Jessie J Can Sing With Her Mouth Closed - Watch Now!

Jessie J has an insane talent – she can sing with her mouth closed!

The 26-year-old songstress appeared on The Graham Norton Show and revealed her secret skill and was asked to demonstrate. She sang “Bang Bang” and it sounds crazy!

PHOTOS: Check out the latest pics of Jessie J

Watch the clip below – the audience goes nuts when she sings! Jessie J sings with her mouth clothes at around the 1:55 mark of the video if you want to skip around a bit!