reject his bigotry. >> reporter: its first guests were greeted monday by protesters. and the original architect and supervisors resigned. the lead chef pulled out of a deal after trump made disparaging remarks about mexicans. now the hotel tells us the official grand opening is in the books for october when we expect a large event diane, kendis? with the entire trump family. >> catherine, thank you. apparently, rooms at the hotel start at $89 >> i used to live in d.c. until a month ago. it's an unbelievably beautiful building. >> absolutely. >> and the top of it has incredible views of all of d.c., the washington monument. and i should point out every four years when you see the president and first lady, or president and first husband, as the case might be, get out there on pennsylvania avenue, out of the limousines, it's usually in front of the post office. it will be interesting to see who gets out in january. >> thanks just got more interesting.

coming up, fat camp for your pets. >> the growing fad for pet parents concerned about the health of their four-legged friends. watching "world news now.? of their four-legged friends. you're watching "world news now.? news now." friends. you're watching "world news

who let the dogs out? >> oh. >> who let the dogs out? >> who let the dogs out? ? who let the dogs out ? >> there you go. ? who let the dogs out ? >> took a while to get to it. what is that? >> you know what's funny? you have a problem with the cabbage patch? this song played at my sister's wedding. and no one remembers what the wedding song was. the only song that anyone thinks of when they think of her wedding is "who let the dogs we know that obesity is on the out." rise around the world. >> and the obesity epidemic isn't just limited to humans any more. seems like our pets are packing on the pounds, as well. we're up all "nightline" with

>> reporter: in my hometown, los angeles, pet health is exploding. doggy crossfit. >> try to keep that butt nice and steady, low to the ground. >> dogs do nothing. >> reporter: and there's doga. pretty impressive, right? dog yoga. >> it's been powerful for me and peanut butter. she has allergies and a little anxiety. >> reporter: must confess, the experience is rather lovely. >> just take your right hand up and over. and stretch. >> reporter: look at me. whoops a daisy. got a little wobbly down there. sous cheffing at a beverly hills eatery. is it like a savory sauce? >> it's a secret. >> reporter: the choice of lamb or beef tartar. chia seeds and fish skin garnish. this looks lovely. the dogs are going to come in and scarf.

the paw bar here at pussy and pooch is in the vanguard. compliments to the chef? good? bad? a little too much sauce? your manners are atrocious. >> grain-free is a popular trend right now. gluten-free. gmos. it's about what you're eating and putting in your body. pet nutrition is a global conversation piece. >> reporter: half of our dogs and cats are overweight or obese. what are we working with here? >> a yogurt icing. >> reporter: doggy dessert. >> you can have a little taste, if you like. >> very edible. >> reporter: a little dog foody. >> not too bad. >> if it's good enough for you, it's good enough for your pet. >> reporter: is bad for you, typically bad for your pet? >> yes. >> reporter: upstairs, they're burning it off. this is a pet lifestyle center. >> reporter: pet lifestyle

>> ahead of the curve in settling trends. >> reporter: they're eating right. feeling right. and feeling good about themselves. it's ridiculous. but it's beautiful. >> it is beautiful. they're very well-made. >> reporter: and there's a catwalk. get it? >> reporter: what is romeo >> romeo has on a harness, that's leather. little gold mesh. >> reporter: do you like your vest? does it make you feel good about yourself? you put in the hours at the gym, you're eating right, flaunt it, romeo. we will spend $60 billion total on our pets this year. that's up 75% from the year 2000. i'm nick watt for "nightline," in beverly hills. >> isn't it easier to feed your pets the recommended portions of food. and you go for a run with the pet.

>> there's no fun with that. >> no? >> no. obesity. >> there's no fun with that. >> no? >> no. 's no fun with that. >> no? >> no. start the interview with a firm handshake. ay,no! don't do that! try head & shoulders instant relief. it cools on contact, and also keeps you 100% flake free.

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? ? it wasn't love it wasn't love it was a the perfect illusion ? ? taken for love taken for love ? ? it was the perfect illusion ? it takes a little. >> i never heard it before. >> okay. lady gaga. season 23 of dancing with the stars. we'r one. kicked off last night live on abc. >> the big headline wasn't the dancers. it was a protest that sparked a security scare on the dance floor. abc's lauren lyster is there. >> reporter: the curtain going up on season 23 of "dancing with the stars.? >> wow. okay.

moment may have stolen the show. the live broadcast going to commercial break as a few demonstrators protested swimmer ryan lochte. >> we had to go to break because we had a little incident. ? >> reporter: and in our first glimpse into the cast of 13's ballroom skills. the jive, marilu henner. >> fault full of energy. ? boy, you make me feel so tired ? marcia brady actress, maureen mccormick, glided across the floor in a vianese waltz, along with country music star jana cramer. ? you make me feel like a dangerous woman ? fox trotting, james hinchcliffe, musician baby face. ? i said honey ? >> you looked right at home here. >> reporter: model amber rose. and olympic swimmer ryan lochte. cha-chaing across the ballroom, former nfl star calvin johnson jr. >> the brightest and most

seen. >> reporter: former governor rick perry. and vanilla ice dancing to what else? "ice, ice baby.? also dancing the cha-cha, laurie hernandez. after the broadcast, it's up to the viewers, casting votes online and by phone. this week, no one is eliminated. kendis and diane? >> all right, lauren. thanks. i'm surprised that vanilla ice baby." i thought they would build up more anticipation for that. >> he has a big discography. including "ninja rap.? >> go, ninja, go, ninja, go. in

our crews were fast and first to the scene near the 95 and stewart. we were there before firefighters even got a chance to put the fire out. firefighters say the fire started in the backyard...fortunatel y no one was injured. no word on what caused the fire. 13 action news reporter marissa kynaston is headed to that scene right now. she'll have a live report at five. (stacey moser, mom) how they responded, it just makes me feel like knowledge,or they are hiding something this morning students at walter johnson junior high will be back in school after missing three days of class. school officials and the e-p-a say the mercury is gone but many parents are still concerned they don't have all the information. many say they don't want their child to go back. "i still don't know if they're safe, because they still haven't said who brought it." the mercury spill was first