VIDEO: Katy Perry Opens AMAs with 'Unconditionally'

Katy Perry opened up this year's American Music Awards with a performance of her new song 'Unconditionally.' Check it out below!

The American Music Awards features performances from today's hottest artists and presents fan-voted awards in the categories of Pop/Rock, Alternative Rock, Country, Rap/Hip-Hop, Soul/R&B, Adult Contemporary, Contemporary Inspirational, Latin, EDM, Soundtrack, Single of The Year, New Artist of the Year Presented by Kohl's, and Artist of the Year. The American Music Awards pays tribute to today's most influential and iconic artists. The show is produced by Dick Clark productions and is seen in more than 160 countries around the world. For more information, visit www.theamas.com, www.dickclark.com or abc.go.com/shows/american-music-awards.