Kim Kardashian Posts Star-Studded Backstage Photos from The Tonight Show
02/18/2014 AT 08:45 AM EST
Kim Kardashian posted a few of them to Instagram, posing with a parade of celebs who walked out to congratulate Fallon, 39, on his first night hosting the iconic NBC show.
In one photo, Kardashian posed with Mike Tyson, Joan Rivers, Lindsay Lohan, Sarah Jessica Parker, Tracy Morgan and Lady Gaga. In another, she appeared with Morgan and Seth Rogen.
Will Smith was Fallon's first guest. He and musical guests U2 kicked the show into high gear after a sentimental opening monologue from Fallon.
Gaga will be among the guests on Tuesday's show, joined by Jerry Seinfeld and Kristen Wiig.