Jimmy Fallon Surprises Jonas Brothers Fans At Yankee Stadium Show With Epic ‘Mr. Brightside’ Cover

Jimmy Fallon just made an unexpected appearance with the Jonas Brothers! “The Tonight Show” star surprised fans at Yankee Stadium during the intermission of the Jo Bros’ concert on Sunday night and had the audience singing along to the hit song “Mr. Brightside” by The Killers. The cover went viral online and the comedian thanked Nick, Joe and Kevin for the cameo on X. “Huge thanks to @jonasbrothers for giving me the surprise guest spot on ‘The Tour’ tour. And thank you to @yankeestadium for turning it into the world’s biggest karaoke party. This is one of those nights I will never forget,” he wrote. After taking the stage the 48-year-old posted a behind the scenes TikTok goofing around with the musical trio. Jimmy is the host of the Emmy-nominated show for Outstanding Game Show “That’s My Jam.”