Revisiting Isaiah Washington and Katherine Heigl's Drama--and More Famous Feuds

Isaiah Washington Reignites Nasty Feud With Katherine Heigl Over His ‘Grey’s Anatomy’ Firing

Grey's Anatomy star Isaiah Washington REIGNITES FEUD with former co-star Katherine Heigl

Isaiah Washington Slams Former 'Grey's Anatomy' Co-Star Katherine Heigl on Twitter