her character on Desperate Housewives got killed off after Sheridan got into a fight (she claims he hit her) with show runner Marc Cherry
Robert Downey, Jr.
got fired from Ally McBeal due to his substance abuse issues
got fired from Grey's Anatomy after using a homophobic slur towards T.R. Knight and physically attacking Patrick Dempsey
got fired from Criminal Minds after *allegedly* getting into a physical fight with a writer