Homes of the World's Most Powerful Celebrities in 2013

Taylor Swift has been busy. When the country music diva released her fourth studio album in October, it sold 1.2 million copies in the first week. Pile on a tour and hefty endorsement deals with Diet Coke, Sony and Covergirl, and Nashville’s country-pop princess grossed $55 million in the 12 months ending in June. She’s been investing a good chunk of the proceeds in real estate, snapping up multimillion-dollar estates from coast to coast with cold hard cash.