Keira Knightly Plays 'Despacito' With Her Teeth on 'The Tonight Show': Watch

Keira Knightley is known as an Oscar-nominated actress who has appeared in a number of hit movies, but on a recent visit to The Tonight Show Starring Jimmy Fallon, she unveiled an unusual musical side of herself.

The actress revealed that she can play any song with her teeth--that's right, her teeth. When Fallon requested smash hit "Despacito," Knightley began tapping on her teeth to the beat, followed by impressed cheers from the audience and a standing ovation from the talk show host himself.

Watch the clip above, and catch her full interview on a new episode of The Tonight Show Tuesday (Mar. 12) at 11:35 p.m. EST on NBC. Fallon will also interview Jon Glaser and The Chainsmokers and 5 Seconds of Summer will take the stage as musical guests to perform their latest collab, "Who Do You Love."