here's abc's rebecca jarvis. >> reporter: the company that revolutionized the way we listen to musicnes is taking on the television. >> i think this is really going to change everything. >> apple's eddie q inviting us in for a first look at the brand-new apple tv, a device that for $149 connects to your tv with an hdmi cable organizing your tv screen much like an iphone or ipad with apps, you decide what to download from games like disney infinity. >> is the force with you, eddie? >> always with me. >> to house hunting apps to apps of your favorite channels which include their live programming and a whole lot more. >> you cut in the middle of that commercial break just swipe over and do i a little shopping. > it's all controlled by this remote with just five buttons including this one for siri you can yell at your tv and it listens. >> or you can even ask what's the weather in new york right now by asking siri. >> what's the weather in new york right now? >> 61 and cloudy. >> or find your favorite tv showdown to a specific episode just by asking. >> let's try find episode of "modern

rebecca jarvis, abc news, new york. >> very good tips. >> yeah. it's too bad though for the mom and pop drugstores that are probably getting impacted. did you moonlight as a drug dealer sometimes? >> a drug dealer? >> a legal one, or course. >> negative. >> negative? really. >> no, i can't figure out a 10% tip let alone mixing. you've got to the do the math when you're a pharmacist. > mixing all that stuff. >> yeah, so never come to insomniac pharmacy because it will be messed up. >> you've got to know your chemicals. >> next, what justin bieber did during a live interview that got some fans giving him the thumbs down. >> zac efron and robert deniro getting a thumbs up because they are shirtless. who doesn't want to see bobby de niro shirtless. oh, i can't call him bobby. only his mom calls him bobby. tt0w!t%(q! %4@-'o< tt0w!t%(q! el@--hp tt0w!t%(q! ed@-+j4 tt0w!t%(q% )8h-k4h tt0w!t%(q% kzh-v[4 tt0w!t%(q% n-h-#28 tt0w!t%(q% 0ph-=u tt0w!t%(q% s"h--'@ tt0w!t%(q% ueh-.e0 tt0w!t%(q% 7hh-2gd skinny, so skinny >>> okay. time now for "the skinny." appare

here's abc's rebecca jarvis. >> reporter: bad news for investors could be the ultimate gift to shoppershis holiday season. walmart stock hit again today after wiping out $21 billion in value earlier this week. the world's largest retailer facing cut throat competition from online giant amazon. and that means even deeper discounts this christmas. >> they've had to be very aggressive on price. they've had to focus on making sure that they're priced the same as amazon. >> reporter: and it's not just walmart. across the board, retailers are competing on price. as soon as one cuts prices, everyone else follows. many already offering everything from layaway to price matches to friends and family discounts. experts even predicting 30% to 40% discounts will soon be standard fare. >> as we get closer to the holiday and certainly after christmas, they'll be 40%, 50% off. rebecca jarvis, abc news, new york. >> a lot of people say it's they're down because walmart is the investing in the future by beefing up their e-commerce and adding to employees' waives. that kind of takes a toll on their bottom

rebecca jarvis, abc news, new york. >> another reason i don't have any kids. wow.omething. >> don't let the money hold you back. >> 30% on housing, child care 18%, food another 16%. mom, dad, buy me jordans. >> you know, i always like to factor in grandma. >> look, you're able to figure it out very nicely. >> that's because i live in downton abby. and i borrow the middleton's prince william's carriage. actually it's prince george's carriage. >>> this morning on "world news now," joe biden's emotional decision. >> why he's not running for president despite personal and political pressure. what fellow candidates are saying now after there long awaited campaign move. >>> breaking developments in the road rage case in albuquerque. what police announced a short while ago after a 4-year-old girl riding in a car was shot and killed. >>> mets victory for the first time in 15 years. the team is going to the world series. the exciting moments in chicago and which player made history. >>> and later, oscar's comeback. chris rock returns to host the next academy awards. the hum

tonight they tell abc's rebecca jarvis their number one piece of advice for those of us who wonder, how can i get paid to goof off? >> i get it, tomatoes, i know. >> reporter: this woman has no idea. >> i'll get the whole wheat pasta. >> reporter: that she is being prankeby a group of professionals. >> four, five -- look in your hood for god's sake, woman! >> reporter: they are the impatrol jokers. joe. that's what it's all about >> reporter: murr. and q. >> want a bite? >> reporter: four best friends on a lifelong quest to embarrass each other. their hit show on trutv now celebrating 100 episodes of wild pranks. awkward epcounters. and questionable decisions. >> that was totally fine. >> i'm not going to put up with it. >> reporter: all in the name of comedy. >> that was good. not great. >> the jojo's onus, not on the public. >> one guy goes to the public, the others tell him what to do, if he fails he gets punished. >> the show is not about pranking anyone, it's not about pranking the public per se, it's messing with each other and the public's collateral damage. >> reporter: and it's

so it's perfect. >> reporter: for "nightline," i'm rebecca jarvis in new york. >>> and next, would you tell your deepest secret to a total stranger? "humans of new york" creator brandon stanton shows us how he works his magic. yeah...just wait 'til we hit ten thousand feet. i'm gonna take mucinex sinus-max. too late, we're about to take off. these dissolve fast. they're new liquid gels. and you're coming with me... wait, what?! you realize i have gold status? do i still get the miles? new mucinex sinus-max liquid gels. dissolves fast to unleash max strength medicine. start the relief. ditch the misery. let's end this. (vo) what's your dog food's first ingredient? corn? wheat? in new purina one true instinct grain free, real chicken is always #1. no corn, wheat or soy. support your active dog's whole body health with purina one. think your heartburn pill works fast? take the zantac it challenge! zantac works in as little as 30 minutes. nexium can take 24 hours. when heartburn strikes, take zantac for faster relief than nexium or your money back. take the zantac it challenge. making the

rebecca jarvis, abc news, new york. >>> and when we come back. the condition of lamar odum. >>> and look at this. millions have seen this video. a car swerving when a motorcycle tries to pass. >>> and the biggest reveal for "star wars" fan, tay tuned. becomes something so...new. introducing new centrum vitamints. a multivitamin that contains a full spectrum of essential nutrients... you enjoy like a mint. new centrum vitamints. the coolest way yet... to get your multivitamins. we live in a world of mobile technology, but it is not the device that is mobile, it is you. real madrid have about 450 million fans. we're trying to give them all the feeling of being at the stadium. the microsoft cloud gives us the scalability to communicate exactly the content that people want to see. it will help people connect to their passion of living real madrid. the way i see it, you have two choices; the easy way or the hard way. you could choose a card that limits where you earn bonus cash back. or, you could make things easier on yourself. that's right, the quic

. >> many of those fake reviewers have made a business for themselves out of it here's rebecca jarvis. >> reporter: they help you decide where to eat, what to buy, even which retailers to trust. >> amazon suing more than a thousand allegedly fake reviewers offering their services on the online marketplace pfeiffer.com for posting ads like this one promising an awesome five-star review for just five bucks. satisfaction guaranteed. >> if people start noticing there's a lot of very fake seeming reviews on the website, they're not going to trust amazon and amazon is going to lose the value add. >> i go on fiver, type in amazon reviews. and just like that, dozens of people offering to write a review for five bucks. amazon calls an the fake reviewers deceiving. they tarnished amazon's brand. fiver says we actively remove services that violate our terms of use and respond promptly to any reports of inaropriate content. >> i spoke to 17-year-old casey sailor two years ago who said she wrote hundreds of glowing reviews for four bucks a pop. >> next day, they were working on my bathroom. >> she

so, tonight here, what you need to know about that new chip and rebecca jarvis with the other tips.t the most on those credit card offers. >> reporter: tonight, they are the official new standard -- credit cards with chips. meaning you'll be doing a lot less of this -- and a lot more of this. >> every single credit card should have a chip in it. >> reporter: financial planner lauren lyons cole says the new changes make it a great time to look at your old credit card agreement to know what you're getting. >> some of the benefits like, for instance, your rental car insurance or extended warranty programs, those sorts of things might have disappeared from your card. >> reporter: it could also be the perfect time to make a switch. lauren says, look for cards offering cash back rewards. like the bank of america cash rewards card, the citi double cash card and the blue cash everyday card from american express. they're no fee and let you earn cash back on purchases like groceries and gas. >> if you don't have great credit you might be limited in the cards you can get, but you can still get

here's rebecca jarvis. >> are you ready for the most exiting night of your life? >> reporter: musical performances, sashes and crowns, and an amped-up audience that can't seem to get enough. this scene has all the glamor and glory of the miss america pageant. but this is no beauty contest. it is a celebration of sales. welcome to awards night at "seminar," the annual convention of the iconic cosmetics and skin care company mary kay. >> we're a global company in over 35 markets worldwide. and we sell our products through a direct sales business model. >> reporter: direct sales. that means mary kay doesn't sell its products in stores or online, but through independent beauty consultants like kelly johnsrud, who sell to friends, family, and anyone they meet. once it's on, it's really on. just blend it in. >> reporter: skin care classes like this. women sitting around a dining room table are the foundation of the company's $4 billion sales empire. >> that is your shade. >> reporter: the cosmetics colossus was founded 53 years ago by mary kay ash, recognized as a titan

here's abc's chief business correspondent rebecca jarvis. >> reporter: they help you decide where to what to buy, even which retailers to trust. >> sellers on amazon have said that a good review can make or break their product. if they have a low starred ranking, then it can just totally just knock them out of the running. >> reporter: but turns out it's actually some of those reviews you shouldn't trust. tonight, amazon is suing more than a thousand individuals for writing fake reviews allegedly offering their services on the online marketplace fiverr.com. using ads like this one promising an "awesome" five-star review for just five bucks. >> reporter: and just look how easy they are to find, i go on fieverr, type in amazon reviews and just like that dozens of people offering to write a review for five bucks. fiverr says, "it actively removes services that violate our terms of use." so how can you spot the fakes? beware of corporate lingo, like full brand names, model numbers and discount codes and links. look for ranting phrases like does not work or hate it. negative reviews can a

abc's rebecca jarvis has the story. >> those online reviews, we rely on them to tell us where to stay, what books to read, which clothes to buy, but are real people really writing them? amazon suing more than a thousand allegedly fake reviewers offering their services on the online marketplace fiber.com for posting ads like this one, promising an awesome 5-star review for just 5 bucks. satisfaction guaranteed. >> if people start noticing that there's a lot of very fake reviews on the website, they're just not going to trust amazon. amazon's going to use that >> look how easy they are to find. i go on fiber, type in amazon reviews, and just like that dozens of people offering to write a review for 5 bucks. >> in the complaint filed last week, amazon calls the fake reviewers actions unfair and deceptive adding they knew that amazon's policies prohibited both paid reviews and fictional reviews and tarnished amazon's brand. fiber tells actively remove services that violate our terms of use and of inappropriate content. >> i will write a positive review. >> i spoke to 17-year-old casey sal

i'm rebecca jarvis. we begin with a controversial movement gaining ground on social media, giving a new voice to the abortion debate. the fate of it all, a young woman who made waves by announcing she had no regrets about her choice and found others were eager to follow suit. here's abc's aditi roy. >> i had an abortion last year. it was an incredibly positive experience for me because i didn't want to become a mother. >> reporter: so confident in her choice, last month 30-year-old amelia bono decided to share her experience on facebook. >> i really did it on a whim. like i was running out the door, i was like, i need to mop my no. i'm not going to mop the kitchen, i'm going to tell everyone i had an abortion. plenty of people still believe that on some level if you are a good woman, abortion is a choice which should be accompanied by some level of sadness, shame or regret. but you know what? i have a good heart and having an abortion made me happy in a totally unqualified way. resonated. a friend of bon

here's rebecca jarvis tonight. >> reporter: these kids are ready to party in the spacious pool they see on the box cover. but instead they're getting a lesson about a shady sales tactic, the photo fake-out. >> are you guys ready to see this pool? >> never mind. >> reporter: the pool's distributor, manley toys, has to pay $8.5 million after losing a deceptive packaging lawsuit in 2013 and has changed those box photos. then there's the tiny type behind the big hype. the sears ad promising an "extra 15% off all appliances with sears card." but as the website there's fine print below that "15% off all." >> sewing machines. >> what can i buy? >> reporter: sears corrected what they called an "inadvertent error." these signs were pushing great deals in hobby lobby stores. >> reporter: 50% off. >> i would be willing to buy that, yes. >> but the new york attorney general said, not so fast. they were offered every single day for a year. settlement. >> and you have much more tonight on "20/20," ", ," secrets of the sell, 10:00 p.m. tonight. >>> next, more on the plan to protect us from a hurtling

abc's rebecca jarvis has more on why this has become such a serious problem. >> reporter: those online on them to tell us where to stay, what books to read, which clothes to buy. but are real people really writing them? this morning amazon suing more than a thousand allegedly fake reviewers offering their services on the online marketplace pfeiffer.com for posting ads like this one promising an awesome five starry view for just five bucks. satisfaction guaranteed. >> if people start noticing that there's a lot of very fake seeming reviews on the web site they're just not going to trust amazon and amazon is going to lose that value add. >> reporter: look how easy they are to find i go on fiber type in amazon reviews. and just like that, dozens of people offering to write a review for five bucks. in the complaint filed last week, amazon calls the fake reviewers' actions unfair and deceptive adding they knew that amazon policies prohibited both paid reviews and fictional reviews and tarnished amazon's brand. fiber tells abc news we actively remove services that violate our terms of use an

rebecca jarvis, abc news, new york.ew york. >> another reason i don't have any kids. wow. that is something. >> don't let the money hold you back. >> 30% on housing, child care 18%, food another 16%. mom, dad, buy me jordans. >> you know, i always like to factor in grandma. >> look, you're able to figure it out very nicely. >> that's because i live in downton abby. and i borrow the middleton's prince william's carriage. >> she's got it all figured out. >> actually it's prince george's carriage. >> she's got it all figured out. >> actually it's prince george's carriage. . actually it's prince george's carriage. it's the second leading cancer killer in the u.s. but, it is almost entirely preventable. most colon cancers start as polyps. and screening finds polyps, so they can be removed, before they even turn into cancer. if you're over 50, get screened for colorectal cancer. screening saves lives. >>> this morning on "world news now," joe biden's emotional decision. >> why he's not running for president despite personal a