Seth Rogen and Zac Efron Premiere 'Neighbors'MoviesAPRIL 29, 2014 Seth Rogen and Zac Efron hit the red carpet to premiere their new comedy 'Neighbors.' MORE VIDEOS leftSee Reese Witherspoon Channel Elle Woods for 4-Year-Old With CancerThrowback Thursday Brad and AngieAngelina Jolie and Brad Pitt Are Married!Exclusive Clip: Girls Preyed Upon by Blood-Drinking Teachers in 'Innocence'Brittany Murphy Murder Mystery Lifetime Releases Biopic TrailerEXCLUSIVE Oprah to Star in Richard Pryor Biopic--Get the DetailsWatch Hugh Jackman Lift 400 lbs. Almost EffortlesslyJessica Alba, Sofia Vergara and Ashley Benson Remix Classic Fashion Styles'If I Stay' Star Chloe Grace Moretz On How The Film 'Hits Close To Home'Emmy's Throwback: Couples of the Red CarpetWhat Was Jessica Alba Like Before Her Big Screen FameWatch Jessica Alba's Sexy StripteasenextRECENT VIDEOS left Selena Gomez, Emma Stone, and Sarah Hyland Show Us How to Wear Fall's Newest Trends in PantsJoan Rivers 'Resting Comfortably' After Medical Procedure Gone WrongNick Carter's Relationship Drama Hits Reality TVWhy Joan Rivers is the Ultimate SurvivorHelio Castroneves on Julianne Hough's New 'DWTS' Gig: She'll Be 'Spectacular'Ed Sheeran Does Drag as the Little Orphan 'Annie'8 Things You May Not Know About Nina Dobrev Go Behind the Scenes of 'Saved by the Bell' in 1989Which Stars Are Walking Down The Aisle This Weekend? Riff Raff Calls Sam Smith a 'Chubby Little F--k Factory' Over Instagram Photo6 Reasons Britney Spears' Instagram Is the Best EverJennifer Aniston Tasted Jimmy Kimmel's Wife's Breast Milk next THE FULL STORYIs Zac Dating His 'Neighbors' Co-Star? Hint: It's NOT Seth!