Jim Carrey and Jeff Daniels in 'Real People, Fake Arms' on Tonight Show (VIDEO)

Jim Carrey and Jeff Daniels star in 'Real People, Fake Arms' on The Tonight Show starring Jimmy Fallon. LOL!

This is a scene from a Canadian show called "Jacob's Patience" where Jim and Jeff refused to use their real arms.

I lost it when Jim flips the cheeseburgers. LOL

I love it. This is how to promote your movie. Jimmy Fallon is leading a renaissance in late night TV. I'm so happy to be here to witness it.

Jim Carrey and Jeff Daniels debuted the trailer of their movie Dumb and Dumber To tonight.

Jimmy shows a clip of Jacob's Patience, the Canadian soap opera on which he, Jim Carrey and Jeff Daniels appeared with some unusual-looking arms.

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