Celebrities that had a reputation for being hard to work with?

Faye Dunaway
Ellen Degeneres
Mike Myers
Edward Norton
James Cameron
Stanley Kubrik
Charlie Sheen
Madonna
Lindsay Lohan (particularly after 2007)
Jennifer Lopez
Tom Cruise
Beyonce
Shia LaBeouf
Alicia Silverstone
Teri Hatcher

Lawrence Tierney

Quentin Tarintino nearly came to blows with him while filming Reservoir Dogs.

Crosby Stills. Guy was kind of a dick, but I still love his music.