Celebrity·Posted on Oct 21, 2015Kendall Jenner And Her Supermodel Crew Looked Flawless While Dancing To The Backstreet BoysAh, the life of a supermodel.by Lauren YapalaterBuzzFeed StaffLinkFacebookPinterestTwitterMail Last night in New York City, Olivier Rousteing presented his Balmain x H&M collection, and all of your supermodel faves walked the runway. Karlie Kloss was there. So was Toni Garrn. And Jourdan Dunn. And Gigi Hadid. And Bella Hadid. And of course, Kendall Jenner. Kylie Jenner looked on from the audience to support her sis. View this photo on Instagram Obviously everyone looked amazing and rocked the runway. But the real party started after the show when the Backstreet Boys performed and the models got down in the audience. Man Repeller @ManRepeller Gigi, Hadid u know I love the backstreet boys so much? #HMBALMAINATION 02:03 AM - 21 Oct 2015 Reply Retweet Favorite Like, they were REALLY into it. It was 1999 all over again. Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF A dancing sight to be seen. Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF SUPERMODELS: They are just like us!* Tap to play GIF Tap to play GIF Tap to play GIF Tap to play GIF *Dance front row at an exclusive Backstreet Boys concert after walking the runway.