TRICK OR TREAT So. Calif. Shock Rocker Fifi Larue to Marry Fiancee’ at Kiss Chapel in Sin City   SIN CITY, Nevada — Love him or hate him, nobody can deny Fifi Larue somehow turns heads with this shock rock schtick. Larue who is based out of Long Beach California has been dressing as the Gothic Killer Clown for decades. John Simich, 55, Larue’s real name never signed that big record deal, but somehow he has found his way onto Network Televison[…]