thanks to vicki mabrey for that. >>> next up, his brother is getting married. may have heard about it. and prince harry heads north. we track him down to get his thoughts on the royal wedding. [ male announcer ] those with frequent heartburn imagine a day free of worry, a day when we can eat what we want, drink what we want, and sleep soundly through the night. finally that day has arrived with prevacid®24hr. just one pill helps keep you heartburn-free for a full 24 hours. prevent the acid that causes frequent heartburn all day, all night. now we are free. happy. with prevacid®24hr, happiness is a day without heartburn. hi. i'm dan hesse, ceo of sprint. the other day, i looked up the word "unlimited" in the dictionary. nowhere in the definition did i see words like... "metering," "overage," or "throttling"... which is code for slowing you down. only sprint gives you true unlimited calling, texting... surfing, tv, and navigation on all phones. why limit yourself? [ male announcer ] sprint. the only national carrier to give you true unlimited. find out more at sp

our thanks to vicki mabrey. and up next, are militants who fought with osama bin laden now fighting on the side of the united states? we're on the ground to make the libyan rebels. hi. i'm dan hesse, ceo of sprint. the other day, i looked up the word "unlimited" in the dictionary. nowhere in the definition did i see words like... "metering," "overage," or "throttling"... which is code for slowing you down. only sprint gives you true unlimited calling, texting... surfing, tv, and navigation on all phones. why limit yourself? [ male announcer ] sprint. the only national carrier to give you true unlimited. find out more at sprint.com. trouble hearing on the phone? visit sprintrelay.com. [ male announcer ] sprint. the only national carrier to give you true unlimited. today we're goingpto surprise pe with the taste of activia. mmm. this is really good. great flavor. it' really creamy. it's eally tasty. oh, wow! jamie lee curtis! it's ctivia! it's really yummy. t's deliious. taste it, love it, or it's free. ♪ activia

vicki mabrey met with the makers of "african cats" for our series "into the wild." >> reporter: a mother'sto protect her babies, and so it is with this cheetah mother with five newborn cubs. >> she has to get by on her own, come what may and those cubs are completely dependent upon her. >> reporter: and a lioness with a 6-month-old cub. >> she's within a pride. you think that's got to be better. but in a pride, you have politics and you are either in the game or you are out of the game. you see two very different stories. but it's about two months, basically, they've got the same problem. they've got to raise those cubs. >> reporter: they are the stars of disney nature's "african cats," filmed in kenya. two years they followed the big cats, documenting their ferocious love, their life and death struggles. the crew's access, the proximity, was remarkable. >> we were so close. and they could easily just take a paw and say, have some lunch. but they don't. it's very interesting. if you step out of the vehicle, they would probably go for you straight away. >> reporter: we metal li the tw who a

it does have a happy ending. >> reporter: this is vicki mabrey, in new york. >> reality tv. >> gettingby the

. >> reporter: the ceo of the now famous cash for gold company told "nightline's" vicki mabrey they pay out much, much less. >> and what percentage do you keep? >> for normal transaction, a decent amount of material, we'll pay out 80%. >> check it out, top dollar for your scrap jewelry. >> reporter: this precious metal mania is all happening because the price of gold continues its relentless rise. economic jitters after the earthquake in japan. fears about u.s. currency because of the mammoth debt are driving people to gold as a seemingly safe investment. >> listen to that, that's the sound of security. >> reporter: the university of texas just put nearly $1 billion of their endowment into gold. literally storing more than 6,000 gold bars in a vault. but can this go on forever? this is what actor, economist and commentator ben stein told us in september when we did a story on the stunning rise in gold prices back then. >> i think people are counting on it to be a sure thing. are possibly in for quite a severe disappointment. >> reporter: that was seven months ago. so what does stein thi

vicki mabrey is here to tell us about gilt group. >> reporter: george, groups like gilt groupe are allthat high price tag. let's be honest, though. the prices are still high. but the discounts are deep. and the selection is top drawer. look around megan o'brien's jewel box of a new york apartment and you'll find evidence everywhere of her shopping obsession. >> my sheets. my pillowcases. most of the books on that shelf and down there. my throw pillows. and jewelry behind there. >> reporter: 20-something, single and fashion conscious, she's the ideal customer for online luxury retailers, like her personal favorite, gilt groupe. >> a cashmere wrap from $350 to $149. that's not bad. >> reporter: gilt groupe is a club all the fashionistas belong. what they're joining for is a chance to buy the designer items they love at 40% or more off retail. it can be addictive. >> my favorite is when they give you the price that it was. and they slash it. and give you the price that they'll sell it to you for. that's what gets you, every time. >> reporter: insiders know new offerings are posted at noon

vicki mabrey reports. it's undergone a real makeover. >> reporter: mary j.porter: iman stops by to sell bags. >> it's really truly, a classic. ♪ stop, before i begin ♪ >> reporter: and rod stewart sings to sell his latest cd. >> almost 20,000 cd sets are spoken for. unheard of. live from l.a. -- >> reporter: even the very pregnant mariah carey, who's not making a lot of appearances right now, spent more than five hours last month selling jewelry, high-heeled sneakers and perfume. all from the comfort of her living room sofa. >> it's affordable and people can wear it. >> reporter: iman, mary j. and rod join tori spelling, martha stewart, emeril, designers badgley mischka and countless other bold-faced names on the set of a store that's open 24/7 365 days a year. coming right into your living room on hsn. although the name may have shrunk -- how many studios do you have? >> seven studios. >> reporter: -- the channel formerly known as home shopping network has grown. self-described shopaholic and hard-charging ceo mindy grossman has spent the last five years re