Watch Kendall Jenner & Gigi Hadid Lose Their Chill When The Backstreet Boys Performed At The Balmain X H&M Fashion Show!

All of their '90s dreams came true!

FINALLY these girls are acting their age!

On Tuesday night, just after stepping off the runway for the Balmain x H&M fashion show, Kendall Jenner, Gigi Hadid, and all the other models and famous faces in attendance were treated to a blast from their pasts when the Backstreet Boys took the stage!

Video: Kendall Shows Off Her Twerky Dance Moves!

The guy group performed their most iconic hits for the fashion crowd, since the collection’s designer asked them to close the show — because, like the rest of us, he’s a massive fan!

Ch-ch-check out some snippets from their performance (below)!

Teenage dreams came true tonight at the #hmbalmaination closing with the #BackstreetBoys ! 💃🏻💃🏻A video posted by ‼️Follow @15secondsofYUM‼️ (@15secondsofpop) on Oct 20, 2015 at 6:50pm PDT

But when A. J. McLean, Howie Dorough, Nick Carter, Kevin Richardson, and Brian Littrell began to sing, Kendall and Gigi — those teenage models who usually look so poised and adult-like — LOST their sh*t!

Take a look (below)!

GREAT. Now we have a serious case of FOMO!

[Image via Getty Images.]

Oct 21, 2015 4:47pm PDT

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