In the wake of DMX's death, Hollywood figures and musicians took to social media to share tributes and memories of the New York rapper who died in New York on Friday. DMX,whose real name was Earl Simmons, was behind such iconic songs as "Party Up (Up in Here)" and "X Gon' Give It to Ya" and the star of action movies including Exit Wounds, Cradle 2 the Grave and Romeo Must Die.