Justin Bieber's "Believe" Officially Reigns As Year's Biggest Debut

Justin Bieber's Believe is officially the No. 1 album of the year on the Billboard 200 chart.  The 18-year old teen sensation knocked Madonna down to the second spot by selling 378,000 copies in the debut week, 19,000 more than MDNA's 359,000 sales.

Bieber's promo single "Boyfriend" hit No. 2 on Billboard Hot 100 and helped to propel the album's sales.  His second single "As Long As You Love Me" will hit the radio on July 9.

The Canadian singer's huge efforts paid off. He went on the "All Around the Tour", put together a two-night Bieber special on NBC, and made appearances on the "Late Show With David Letterman, "The View", MTV and more to promote his album.

Now that he claimed the title for the year's biggest debut, what is next for Bieber?