Last weekend Olivia Wilde made news when she strolled arm-in-arm with new beau Jason Sudeikis while wearing a frumpy polka dot dress, but she stepped up her style game in a major way on Sunday.
PHOTOS: Olivia's sexy style moments
The 27-year-old, who had several fashion highs and lows in 2011, wowed in a skin-tight black Monique Lhullier gown with sheer black lace inserts at the Palm Springs International Film Festival Gala.
PHOTOS: Olivia's best dress ever!
She paired the head-turning dress with Cartier jewels and showed off her new shorter, blonder hairstyle.
Get more Us! Follow us on Twitter, Friend us on Facebook, Subscribe to Us Weekly