Dom Joly's Banksy Prank! | Trigger Happy

He's famous. His art is expensive. But you probably don't know who he is, you Philistine. Find out more: http://all4.com Facebook:   / all4   All 4 Tweets:   / all4   Produced by Spirit & Shady Cabal for Channel 4 Television Starring Dom Joly Production Assistants Ben Golding Anna Horlick Assistant Producer Jenny Joyce Prosthetics Millenium FX Opening Titles Oli Whybra Editor Stuart Reid Music Clearance Tony Lundon Music Supervisor Cuesongs Colourist Richard Vaux @ Quality Control Produced & Directed by Dom Joly & Matt Campion Executive Producer Matt Campion