Winners of the 2014 American Music Awards, presented Sunday at the Nokia Theatre in Los Angeles: Artist of the year: One Direction New artist of the year: 5 Seconds of Summer Single of the year: Katy Perry feat. Juicy J, "Dark Horse" Pop/rock female artist: Katy Perry Pop/rock male artist: Sam Smith Pop/rock band, duo or group: One Direction Pop/rock album: One Direction, "Midnight Melodies" Country female artist: Carrie Underwood Country male artist: Luke Bryan Country band, duo or group: Florida Georgia Line Country album: Brantley Gilbert, "Just As I Am" Rap/hip-hop artist: Iggy Azalea Rap/hip-hop album: Iggy Azalea, "The New Classic" Soul/R&B female artist: Beyoncé Soul/R&B male artist: John Legend Soul/R&B album: Beyoncé, "Beyoncé" Latin artist: Enrique Iglesias Alternative rock: Imagine Dragons Adult contemporary: Katy Perry Contemporary inspirational: Casting Crowns Electronic dance music: Calvin Harris Soundtrack: "Frozen"