This is the last thing we expected from Keira Knightley
Keira Knightley's appeared on Jimmy Fallon last night to chat about her new movie The Aftermath.
During the interview, while talking about her husband who is in a band, Jimmy asked Knightley if she is musical.
She stressed that she wasn't, but after a grilling from the TV host Knightley finally revealed her hidden talent.
Yes, Keira Knightley can play Despacito on her teeth...
The Pirates Of The Caribbean star shared a few other teeth classics including Raindrops Keep Falling On My Head.
That wasn't the only secret that the Knightley shared on the show.
She admitted that her famous Love Actually denim cap wasn't a fashion choice.
The actress had an unfortunate break out during filming and the movie's stylist decided on a hat to cover her skin.
Keira Knightley's new movie The Aftermath will be in cinemas this Friday.