Jon Hamm, Usher, Dave Chappelle & More Stars Celebrate at 'SNL' After-Party in NYC

Jon Hamm, Dave Chappelle and Usher are partying the night away!

The three superstars were all in attendance at the Saturday Night Live after-party on Saturday night (December 21) at Buddakan in New York City.

PHOTOS: Check out the latest pics of Jon Hamm

Lizzo also made a show-stopping entrance in a lime green look.

Fred Armisen, Natasha Lyonne, Maya Rudolph, Andy Cohen, Gayle King, Jay Pharoah and Chris Rock were all in attendance at the bash.

Dave was reportedly the last to leave the bash, at around 5 a.m. ET.

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