elie saab designer dresses Look 31 Look 29 conveys sultry refinement through sleek lines and radiant embellishment Elie Saab Spring/Summer 2011 Couture

Wicked costars and off-screen couple Ariana Grande and Ethan Slater were spotted picking out a Christmas tree in NYC on Sunday, spies said

Windsor Allie Stretch Satin Ruched Mermaid Dress This royal blue color is a total head-turner and the lace-up detailing at the back is just to die for

A cocktail dress or skirt and top combo

She was last nominated for an Oscar for Best Supporting Actress two years ago, for her role in Alejandro G

(Tights are an easy addition.) Shop the look: You can't go wrong with a chic knit dress and tights, but to make it even more current, wear the outfit with a pair of chunky Chelsea boots