VIDEO: Simon Cowell Appears In James Corden's Late Late Show Sketch.

Watch James show how he became the host of The Late Late Show over the likes of Simon Cowell, Chris Rock and Lena Dunham in a fashion fit for Willy Wonka, and with a lot of help from Jay Leno.

Simon appears at 1 minute.

Good luck with the show James.

#SimonCowell