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
- Jennifer Lawrence: Inside Her Next Moves
- Read the Cover Story: At Home with Britney Spears and Her Boys!
- Zayn Malik Speaks Out About Leaving One Direction: 'I Feel Like I'm Doing What's Right'
- VIDEO: Bruce Jenner Cries After Ex-Wife Kris Removes Him from Her Living Will
- Former Family Matters Star Darius McCrary Arrested for Failing to Pay Child Support