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Solange and Beyoncé - Sisters who slay together stay together, right? Bey and her lil' sis caught up at Olivier Rousteing's MET Gala after-party. They both did outfit changes, but Solo's Kenzo 'fit was definitely the head-turner.(Photo: Nicholas Hunt/Getty Images for Balmain)

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Zendaya - The fashionista sticks to a similar hue for the after-parties as the Michael Kors gown she wore to the ball.(Photo: Roy Rochlin/Getty Images)

Photo By Photo: Roy Rochlin/Getty Images

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Kylie Jenner - The reality star wears another Balmain stunner with tan thigh-high stiletto boots for the after-party scene.(Photo: Nicholas Hunt/Getty Images for Balmain)

Photo By Photo: Nicholas Hunt/Getty Images for Balmain

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Rita Ora - The singer stays rocker-chic in a black patent leather frock and rose-tinted aviator glasses. (Photo: Pap Nation / Splash News)

Photo By Photo: Pap Nation / Splash News

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Corey Gamble and Kris Jenner - The momager and her date hit the after -arty circuit. She opts out of the whole wardrobe change and sticks to her Balmain gown from earlier in the evening.(Photo: Nicholas Hunt/Getty Images for Balmain)

Photo By Photo: Nicholas Hunt/Getty Images for Balmain

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Naomi Campbell - Yes, Naomi! You better serve in those cut-outs.(Photo: Dave Kotinsky/Getty Images)

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Kanye West and Kim Kardashian - The Wests take their matchy-matchy silver style around the town.(Photo: Nicholas Hunt/Getty Images for Balmain)

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Lady Gaga - From her flashy leotard look to this high-fashion foil frock, one thing's for sure: Lady Gaga's style never ceases to amaze.(Photo: Raymond Hall/GC Images)

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Jourdan Dunn - The supermodel flaunts those envious gams in a black mini with sexy, sheer panels. She did that!(Photo: Nicholas Hunt/Getty Images for Balmain)

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Joan Smalls - The supermodel struts into the bash in an all-black ensemble just meant for the flashbulbs.(Photo: Paul Zimmerman/Getty Images)

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Maria Borges - The model joins Olivier Rousteing's #BalmainArmy in a striking blush-and- white ensemble.(Photo: Paul Zimmerman/Getty Images)

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Zoe Kravitz - Hey, girl, hey! We absolutely adore the actress' fuzzy-jacket-and-bootie combo.(Photo: D Dipasupil/Getty Images)

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Jasmine Tookes - Are you here for this supermodel's slayage?!(Photo: Dave Kotinsky/Getty Images)