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
- Bobbi Kristina Brown: Inside the Troubled Life of Whitney Houston's Daughter
- Bobbi Kristina & Nick: Their Love in Photos
- Cat Uses Husky as Bed Because Why Not? (VIDEO)
- Justin Timberlake's Changing Looks!