Artist of the Year: Ariana Grande Iggy Azalea Luke Bryan Sam Smith Taylor Swift Song of the Year: "All About That Bass" - Meghan Trainor "All of Me" - John Legend "Happy" - Pharrell Williams "Shake It Off" - Taylor Swift "Stay With Me" - Sam Smith Best Collaboration: "Bang Bang" - Jessie J + Ariana Grande + Nicki Minaj "Dark Horse" - Katy Perry featuring Juicy J "Fancy" - Iggy Azalea featuring Charli XCX "Problem" - Ariana Grande featuring Iggy Azalea "Talk Dirty" - Jason Derulo featuring 2 Chainz Best New Artist: Bastille Cole Swindell Iggy Azalea Meghan Trainor Sam Smith Country Song of the Year: "Bartender" - Lady Antebellum "Burnin' It Down" - Jason Aldean "Dirt" - Florida Georgia Line "Give Me Back My Hometown" - Eric Church "Play It Again" - Luke Bryan Hip Hop/R&B Song of the Year: "Don't Tell 'Em" - Jeremih featuring YG "Drunk in Love" - Beyoncé featuring Jay Z "Flawless" - Beyoncé "Loyal" - Chris Brown featuring Lil Wayne and Tyga "New Flame" - Chris Brown featuring Usher and Rick Ross Dance Song of the Year: "Animals" - Martin Garrix "Blame" - Calvin Harris featuring John Newman "La La La" - Naughty Boy featuring Sam Smith "Summer" - Calvin Harris "Waves" - Mr. Probz Alternative Rock Song of the Year: "Come With Me Now" - KONGOS "Do I Wanna Know?" - Arctic Monkeys "Fever" - The Black Keys "Something From Nothing" - Foo Fighters "Take Me to Church" - Hozier Best Lyrics: "All of Me" - John Legend "Blank Space" - Taylor Swift "Counting Stars" - OneRepublic "Habits (Stay High)" - Tove Lo "Stay With Me" - Sam Smith "Thinking Out Loud" - Ed Sheeran Best Fan Army: 5SOSFAM - 5 Seconds of Summer Arianators - Ariana Grande Bey Hive - Beyoncé Team Breezy - Chris Brown Sheerios - Ed Sheeran Church Choir - Eric Church Directioners - One Direction Selenators - Selena Gomez Mendes Army - Shawn Mendes Swifties - Taylor Swift Renegade Award presented by the All New 2015 Jeep Renegade: Brantley Gilbert Charli XCX Hozier Iggy Azalea Meghan Trainor