"SNL50: The Homecoming Concert" romped at Radio City Music Hall Friday. Inside the musical bash featuring Cher, Lady Gaga, Nirvana and many more.

The Homecoming Concert” were perhaps expecting Lady Gaga to sing one of her new singles for the long-anticipated occasion, or the musical kick-off for the weekend that culminate with the 50th anniversary special airing on NBC on Sunday.

Years later, Lady Gaga is poking fun at those pesky rumors with an era-appropriate pop culture banger. The 14-time Grammy winner joined Andy Samberg onstage Friday at Radio City Music Hall for SNL50: The Homecoming Concert,

The Homecoming Concert' at Radio City Music Hall in New York City on Friday, Feb. 14. She and Andy Samberg kicked off an epic the Lonely Island tribute medley, also featuring Bad Bunny and Chris Parnell.

Lady Gaga delivered a performance that was fitting for Saturday Night Live’s “Homecoming Concert,” a special musical event in celebration of the show’s 50th anniversary. While some audience members at Radio City Music Hall in New York might have expected the star to sing one of her recently released singles,

Live's 50th Anniversary Concert marked a memorable night, with guests like Lady Gaga and Will Ferrell joining in on the celebrations.