JB prepares for the MMVAs and My World tour

Justin Beiber is preparing for a very busy week ahead. The 16-year-old pop star is used to juggling a hectic schedule, but things have been unusually crazy for the "Baby" singer.

After a week of rehearsing in the Bahamas, Justin is preparing for his performance on the Much Music Video Music Awards (MMVAs). But Justin will hopefully be doing more than just working on Sunday night. The talented