Christopher Walken is set to play Ozzy Osbourne in a movie adaptation of Motley Crue�s biography �The Dirt.�

Motley Crue frontman Vince Neil made the comment during the opening of his new tattoo parlour in Las Vegas. He laughed: �How funny is that going to be?�

He also revealed that other Hollywood megastars would be making cameo appearances, including Val Kilmer and Dave Lee Roth.

Neil continued to ABC: �We�re doing big, giant cameos with those people.�

The members of Motley Crue are touted to be played by unknown actors in the biopic.