Last Night's Look: Love it or Leave it?Check out the head-turning outfits Kim Kardashian, Duchess Catherine and more stars were just spotted in! Then decide – fabulous or fashion fail!

LINDSAY LOHAN

The dress code called for a headpiece, but Lindsay attends the launch of Lady Gaga's new fragrance at N.Y.C.'s Guggenheim Museum without a topper, opting instead for nothing but a polka-dot halter and gold heels.