Swizz Beatz and Busta Rhymes are among the stars who will honour late rapper DMX with special performances at America's BET Awards this weekend. The Party Up (Up in Here) hitmaker died in April aged 50, and he'll be feted by famous friends and fans, including Method Man and Griselda, who will share their own versions of DMX's hits, such as Ruff Ryders' Anthem and What's My Name?, as well as material from his recently-released posthumous album, Exodus. The Wire actor Michael K. Williams is also s