VIDEO: Nick Jonas Reacts to That Spinach in His Teeth During the Grammys on THE TONIGHT SHOW

Nick Jonas talks about the Jonas Brothers' Las Vegas residency and breaks down exactly how he ended up with food stuck in his teeth during their GRAMMY AWARDS performance.

Watch the clip from "The Tonight Show With Jimmy Fallon" below!

The Tonight Show Starring Jimmy Fallon features hilarious highlights from the show, including comedy sketches, music parodies, celebrity interviews, ridiculous games, and, of course, Jimmy's Thank You Notes and hashtags!

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