The singer gets into the groove from her balcony in Rio de Janiero, Brazil. Plus: Ryan Gosling, Kendra Wilkinson, Taylor Lautner and more
Updated: Wednesday Sep 21, 2011 | 05:00 PM EDT
More from PEOPLE
- Courtney Love and Frances Bean Cobain Share a Hug at Sundance
- The Style Top 5: A Look at a Sexy New Jeans Ad (Starring Adrian Grenier)
Kendall Jenner's Makeup Secret & More
- Lindsay Lohan Posts Racy Photo and Jokes About Her Untreatable Illness
- How Did JLo's Sexy Co-Star Sculpt His Washboard Abs?
- Go Behind-the-Scenes of the Sundance Film Festival!