"I just cut Jim Carrey's hair on camera," costar Lee Majdoub says in EW's behind-the-scenes look. When Jim Carrey goes there, he really goes there. The same goes for Sonic the Hedgehog 3 ...

He remembered how he responded to Carrey's radical transformation into Lloyd Christmas: "One day Jim came into rehearsals having put a bowl on his head and cut his hair, because that's how his ...

Plus 5 More Stories Behind Dumb and Dumber as Film Turns 30 (Exclusive) Jim Carrey Confirms He Shaved Off His Real Hair While Filming a Scene in 'Sonic 3' ...