"My World" tour ticket sales debut strong

Despite his age, 16-year-old Justin Bieber's first tour beat out music industry heavyweights in TicketNews' exclusive Top Event Rankings, as compiled March 1-31.

The tween singer debuted at number three, trailing only theater favorite "Wicked" and pop superstar Lady Gaga in the rankings. Bieber has already announced more than 40 dates for his summer tour, with stops at some of the largest