For the Third Time: Katy Perry's Album Hits the Million Mark

The pop superstar Katy Perry has scoredher third million-selling album with her latest, “Prism.” the popstar's album has surpassed the million copies in just 11 weeks.

The achievement comes after her twoprior million-selling albums, “One of the Boys” in 2008 and“Teenage Dream” in 2010, both hitting the million benchmark after20 weeks.