BIEBER TOPS JACKO AT BO: Paramount's Justin Bieber: Never Say Never has topped Michael Jackson This Is It to become the most successful concert-themed movie in U.S. box office gross. Through Sunday, Justin Bieber had earned $72.2 million in domestic  box office, while Sony's This Is It grossed $72.1 million. This Is It still holds the worldwide record, having grossed $189.1 million for a global total of $261.2 million. Never Say Never earned $10.8 million internationally, compared to the Jonas Brothers' concert film, which grossed only $4 million, while Hannah Montana/Miley Cyrus: Best of Both Worlds Concert Tour earned $5 million and $65 million U.S. (3/21a)