Greatest Celebrity Wind Ups Ever

Ant and Dec prank Simon Cowell; Joe Swash's spa treatment.

Ant and Dec give Jamie Oliver a surprise at his restaurant.

Ant and Dec pull the rug from under the feet of chef Jamie Oliver; Mark Owen finds his album being used to sell athlete's foot cream; rugby star Dylan Hartley loses the shirt off his back.

Ant and Dec wind up chat show host Jeremy Kyle with the weirdest guest he's ever met.

Ant and Dec send Dermot O'Leary on a supermarket shopping trip; Justin Bieber pranks Taylor Swift; Cheryl Baker recalls being stitched up by legendary prankster Jeremy Beadle.

Celebrating the best pranks between U.K. celebrities, with first-hand accounts from the brains behind the pranks and the unfortunate stars who were at the receiving end.