He may not be winning any awards for boyfriend of the year, but on Sunday Justin Bieber took home three American Music Awards, including Artist of the Year, Favorite Pop/Rock Male Artist and Favorite Pop/Rock Album for BelieveKaty Perry picked up the Favorite Pop/Rock Female Artist prize, Maroon 5 managed to score the Favorite Pop/Rock Band/Duo/Group trophy, and Nicki Minaj was named Favorite Rap/Hip-Hop Artist and her Pink Friday: Roman Reloaded was crowned Favorite Rap/Hip-Hop Album. Other winners included Taylor SwiftCarrie UnderwoodBeyonceRihannaUsherAdele and Carly Rae Jepsen who was named New Artist of the Year. Click here for the full list of winners.