R&B star Chris Brown has landed his first movie role, as he has been cast in an upcoming movie called "Think Like a Man," the film adaptation of comedian Steve Harvey's best-selling book, "Act Like a Lady, Think Like a Man."  Joining Brown in the film will be Gabrielle Union, Kevin Hart, Meagan Good and Taraji P. Henson.  The Sreen Gems production has already started filming, and is scheduled to arrive in theaters in April 2012.