The onscreen rivals ham it up at a bash for Glee in Hollywood. Plus: Jessica & Eric, Ellen DeGeneres, Angelina Jolie and more

BEST FRENEMIES

Look out, John Stamos! Matthew Morrison gets set to take down his onscreen romantic rival Tuesday at Glee's season 2 premiere party at Hollywood's Paramount Studios. Stamos joins the cast for the show's second season, which premieres Sept. 21.