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 leftPalm Springs The Fest that Kicks Off Awards Season'Inside Out' Trailer No. 2Amy Adams Plays 'Name the Celebrity Big Eyes'The Hollywood Hacking Scandal Is No One SafeMark Wahlberg and the Gamble to Clear His NameAmal Alamuddin Clooney Is Barbara Walters' Most Fascinating Person of 2014Did Abigail Breslin Just Call Taylor Swift an 'Emotionally Unstable Cat Lady'?Watch Leslie Bibb In an Exclusive Clip from 'Take Care'All You Need to Know About the Golden Globes'Annie' Star Jamie Foxx Celebrates Quvenzhane Wallis' Golden Globe Nom'Mad Max Fury Road' Trailer No. 2Stars Descend on Dubai for Film FestnextRECENT VIDEOS left NKOTB: Then & Now'Annie' Stars Crack Jokes & Reminisce About Filming for ET RoundtablePresident Barack Obama: Sony 'Made a Mistake' 7 Murderous Christmas MoviesOwen Wilson Shares Video of Son Singing Alphabet on 'Ellen'Exclusive: Contestants Jump Out Window in 'Amazing Race' FinaleStephen Colbert Says Goodbye to 'The Colbert Report' With a Star-Studded Musical NumberKate Upton Shows Love to Her Boyfriend and Brother as People's First-Ever Sexiest Woman It's no secret that we love Ariana Grande - she's fabulous, she's fierce and she has a voice like an angel. But one of the things that we love most about Ariana is just how adorably awkward she has been this year, as we're reliving her most cringe-worthy moments! Flashback: 21-Year-Old Mark Wahlberg Is Coy About His Sex Symbol StatusBradley Cooper Gets Emotional in the Latest 'American Sniper' TrailerMove over Orchid! Why Beyonce and Taylor Swift Love This Color for 2015 next THE FULL STORYIs Zac Dating His 'Neighbors' Co-Star? Hint: It's NOT Seth!