Kendall Jenner's bare booty also seemed to become the hit of the party.
From bold and quirky to sheer and sexy, ET breaks down the most memorable ensembles from fashion's biggest night!
The 36-year-old reality star wore a classic gown by Vivienne Westwood.
The 21-year-old model put her figure on full display in racy gown by La Perla.
The 19-year-old reality star rocked a nude-colored ensemble by Versace.
The 21-year-old model definitely isn't shy.
The reality star partied with her friend and her rumored beau at Cipriani in NYC.
The 19-year-old reality star was spotted out with her rumored new man in Boston, Massachusetts.
These two reality star sisters love to flaunt their bangin' bods!
Kendall posed topless, while Kylie flaunted her underboob.
The reality stars documented their in-studio party via Snapchat on Thursday.
Weeks after Pepsi's almost immediately pulled ad, Heineken stages a thoughtful social experiment.
The model got the honor as part of the 'Harper's Bazaar' 150th anniversary celebration.
The couple stepped out in Los Angeles.