Harry Potter star Jamie Waylett has been charged with being in possession of a petrol bomb during the London riots this summer and threatening unlawful violence. When police arrested the actor, 22, they also say they found 15 cannabis plants growing in his bedroom. He played Draco Malfoy's sidekick Vincent Crabbe in the Harry Potter films alongside Emma Watson, Daniel Radcliffe and Rupert Grint. He appeared in six of the movies about the boy wizard - but was not involved in the final film after his character was written out. Waylett is also accused of handling a bottle of champagne...