1. BEST: Elisabeth Moss had us green with envy at the Season 4 premiere of Mad Men, wearing a stunning emerald Oscar de la Renta taffeta one-shoulder number with tan Christian Louboutins. 3. BEST: Vanessa Hudgens looked beyond gorgeous at the Charlie St. Cloud premiere in Los Angeles, wearing a Reem Acra Spring 2010 mini, which featured an embellished halter straps . Paired with Jimmy Choos, a Ferragamo purse, and her hunky leading man, Zac Efron on her arm, the High School Music Star had all the girls jealous.