Rap superstar 50 Cent is planning a musical collaboration with actor and new best friend Val Kilmer.

The pair became firm pals on the set of new prison movie Felon; with the rapper rumored to
And the Batman Forever star reveals they are planning to hit the studio together.have given Kilmer a $100,000 car as a gift.

He says, "I don't think he's going to produce a song, but he really likes one of my songs. I told him my idea for it and he wants to help. He's officially my new friend."