In addition to Kim and Pete, other partygoers included Tom Hanks, Madonna, Jerry Seinfeld, Adam Sandler, Chevy Chase, Blake Lively, Ryan Reynolds, Jon Hamm and Kim's friend Amy Schumer.
Pete, 31, attended Chris Rock's 60th birthday party at the Crane Club in NYC on Saturday evening, as many Hollywood stars were in town for SNL's 50th anniversary show on Sunday.
Kim, who met Pete on the set of SNL when she hosted in 2021, played the sister of Kristen Wiig's zany Doonese in a sketch also starring Scarlett Johansson, Will Ferrell, Fred Armisen and Ana Gasteyer.
As soon as Kim, 44, arrived, one of Pete's pals said, "I gotta get Pete out of here.
PETE Davidson abruptly left a Saturday Night Live-related party over the weekend after his ex-girlfriend Kim Kardashian arrived, The U.S. Sun can exclusively report.