6. Katy Perry
2010-2011 Income: $48 Million
The “I Kissed a Girl” singer married actor Russell Brand in a traditional Hindu ceremony in India in October. Perry’s album Teenage Dream, released in August, boasted four chart-topping singles making it one of only nine albums to accomplish that feat in the Billboard Hot 100′s 52-year history. No stranger to business, Perry shills for Proactiv, Adidas and Ubisoft, and has her own perfume line, Purr.