kris hot yoga

announcer: rumors have been swarming that rob kardashian and blac chyna are doing the boom-boom. but now rob kardashian himself

kris hot yoga, seems to confirm the canoodling and the best part -- >> took a huge shot at his sisters while doing it.

announcer: with this! an instagram of blac chyna carrying a sensible child car seating. there's got to be more of this, right? >> rob posted a meme with a picture of blac chyna host holding a

baby seat saying blac chyna out shopping right now and she plans to give birth to the only next generation of the kardashian name. #baby kardashian. >> boom! a direct shot at kim-kort! >> the kardashian girls can't

use the name kardashian. they have their other baby daddy's name. rob is the only one who if he has children will be kardashians. announcer: game, set, rob. and it's not only evidence rob is with chyna but that he's

pissed at his sisters, who aren't happy about it. blac chyna might be the best thing that's ever happened to rob, because -- >> shi she might help him lose weight. she introduced him to her trainer about a month ago and

they've been doing some workouts. announcer: oh, yeah, rob's going to be thin again! and it's all because of blac chyna. >> nothing makes you want to be like skinny and fit if you want this chick to be really into

you. >> nobody can motivate rob. i will [bleep] on your [bleep] if you get up. all of a sudden you're getting up to 10 miles today. we're running 10 miles. >> if you lose five pounds this week, he can put it there.

if you lose 10 pounds -- announcer: right. good luck, rob. have fun at the gym!