1. BEST: Adriana Lima showed off her supermodel bod in a white hot, open-backed cocktail dress, which she paired with snazzy Christian Louboutin peep-toed slingbacks at the Victoria’s Secret Showstopper launch in NYC. 3. BEST: Jessica Chastain rocked colorful turquoise earrings with her plum Oscar de la Renta sweetheart strapless gown at the Los Angeles premiere of The Help.