John Stamos is claiming he nearly nabbed the role of the Grinch in the 2000 film, "How the Grinch Stole Christmas," which ultimately went to Jim Carrey. Stamos says he was allergic to the prosthetics.

Jim Carrey has worn heavy makeup for many of his most famous roles, but some prosthetics were more difficult to put together than others. To play the villainous Dr. Robotnik in Sonic the Hedgehog 3, Carrey,

John Stamos was almost cast as The Grinch in the iconic holiday film, but an unexpected twist changed everything.