MTV Movie Awards' Wild & Wacky Red CarpetHayley! Snooki! Kim! These stars up the fun factor at Sunday's unpredictable show

MIX & MATCH

No kidding! A recently slimmed-down Nicole "Snooki" Polizzi takes a night off from mommy duty Sunday to hang with funnyman Steve Carell at the MTV Movie Awards pre-show red carpet.