Hollywood’s biggest night corresponds to the Academy Awards, of course, but the evening continues into the wee hours at flashy parties that dot the city of Los Angeles, with the Vanity Fair Oscar party chief among them.

Conan O’Brien, Zoe Saldaña, Timothée Chalamet and more packed the annual post-awards bash for burgers, cocktails and victory laps.

The “Kardashians” star slipped into an itty-bitty dress from Thierry Mugler’s spring 1998 collection for a night out.