Blogged By: Celebrity Blogger – De De Tillman Blog Source: CBS News Posted:Thursday November 3, 2011 @ 1:55 pm PST Topic: Chris Brown -Marc Anthony – Justin Bieber – AMA’s American Music Awards  will air Sunday November 20, 2011 on ABC live in Los Angeles, California at the NOKIA theater at 8 p.m.  ET/PT CLICK HERE FOR AMA…