The 38th American Music Awards were held November 21, 2010 at the Nokia Theatre in Los Angeles, California. The awards recognized the most popular artists and albums from 2010. Nominees were announced on October 12, 2010. Justin Bieber was nominated ... (more)for, and won, four awards, including Artist of the Year. Usher and Eminem both won two awards; the former was nominated for three and the latter, five.