The singer shows off her bikini bod while greeting fans in Rio de Janeiro, Brazil. Plus: Kim Kardashian, President & Michelle Obama, Hilary Duff and more
Updated: Wednesday Nov 07, 2012 | 06:00 AM EST
More from PEOPLE
- Washington State Woman Charged with Kidnapping 2-Year-Old Boy and His Mother
- The Best Photos from the Week of Apr. 13- Apr. 19, 2015
- Queen Letizia of Spain Cuts Her Hair Into a Bob (For Real This Time!)
- Will Lori Loughlin and the Olsens Come Back for Fuller House?
- Firefighters Rescue Duck Stuck in Fireplace