Vote Now in the High-Stakes Hollywood Joker-Alike ContestAfter her latest round of plastic surgery, Joan Rivers has once again sparked concern that her postmodern facial sculpting has perhaps gone one operation too far. "My motto is, 'Better a new face coming out of an old car than an old face coming out of a new car.' Spend your money on you," the Daily Mail quotes her as saying, but clearly the stakes have soared beyond self-service satisfaction: Rivers is but the latest boldface name to join the increasingly cutthroat Joker-Alike 2008 competition, in which grinning celebrities and their psychotic celluloid doppelgangers square off for ear-to-ear supremacy. Have a closer look at the finalists — and vote for a (or nominate your own) winner after the jump.A. Joan Rivers Vote Now in the High-Stakes Hollywood Joker-Alike Contest B. Andy Dick Vote Now in the High-Stakes Hollywood Joker-Alike Contest C. Grazerhead Vote Now in the High-Stakes Hollywood Joker-Alike Contest