Knoxville phone pranks friend Wilson

Jackass star Johnny Knoxville has been revealed as the perpetrator of a prank, which forced fellow actor Luke Wilson to change his phone number.

Knoxville hired a plane to fly over a party that he knew Wilson was attending, trailing his friend's mobile number on a banner behind.

The Rushmoreactor was attending a Boost Mobile party, in Malibu, alongside other stars such as Lindsay Lohan and Tara Reid.

Guests were astounded when the they saw the plane carrying the message: "Luke Wilson's phone number is 3105000082."