Katherine Heigl, FergieEric Charbonneau/WireImage

Katherine Heigl (in Dolce & Gabbana) and Fergie (in Monique Lhuillier) toasted to the all-star cast of New Year’s Eve at the movie’s post-premiere bash, held Grauman’s Chinese Theatre in Hollywood. Click through to see Angelina Jolie, Zac Efron and more stars at last night’s hottest events!