Last Night's Look: Love It or Leave It?Emma Stone's leather bustier dress, Julianne Hough's abs-baring ensemble, Katie Holmes's minimalist shift and more star style on the red carpet. Check them out, then vote – fashion-forward or fashion fail?

JESSICA BIEL

Jessica accessorizes a velvet Oscar de la Renta halter gown with a diamond drop statement necklace – and that statement is, "I'm worth $325,000!" – for the Tiffany & Co. Blue Book Ball in N.Y.C.