by Leyla MohammedBuzzFeedBuzzFeed Staff This week, Nick Jonas appeared on The Tonight Show Starring Jimmy Fallon, where he performed his new song "Gut Punch." Nbc / Getty Images Sharing a candid video on TikTok and Instagram, Nick revealed that an unnamed brand had gifted him an outfit for his performance. Nbc / Getty Images "I'm here at Jimmy Fallon to perform 'Gut Punch,' but before the performance, I was changing into my outfit. A lot of times, a brand will lend you something to wear for a big TV performance or something like that," he began. @nickjonas / Via instagram.