But on Friday it was his hair that made him look like a totally different person.
The 49-year-old Canadian was spotted wearing a long blonde wig and a fake goatee on the set of a new movie he is filming in Las Vegas.
Hairy situation: Jim Carrey was filming his new movie, Burt Wonderstone in Las Vegas on Friday while wearing a long wig and a goatee
The two men play rival magicians.
Over the past week Steve has been wowing the crowds in Las Vegas by wearing a series of blonde wigs.
Hard core: With his long hair, fake tattoos and painted fingernails the actor looked more like a rock star
Jim Hairy: The actor plays with his wig on set
Face in the crowd: Jim hung out on the set with members of the film crew
Ordinary: Jim usually has a short, back and sides
During filming breaks Jim simply pulled his hair back into a ponytail.
Wearing a coat and clutching a cup of coffee he slipped into the crowd and looked nothing like his usual self.
However, he looked happy and relaxed as he shared a joke with crew members.
It's not the first time Jim has temporarily drastically changed his look.
Back in 2004 he shaved his hair completely off but he usually wears his hair short.
The Eternal Sunshine of the Spotless Mind actor - who is a father and grandfather - turns 50 later this month.
Funnymen: Jim Carrey has a laugh with co-star Steve Carrell
Busting a move: Jim danced and tossed his hair on the film shoot
Behind-the-scenes: The actor was spotted hanging out in his trailer