The recovering pop star takes the stage in N.Y.C. Plus: Angelina Jolie, Nicole Richie, Matthew & Camila and more
Published: Friday Jun 17, 2011 | 05:00 PM EDT
More from PEOPLE
- See All the Winners from the Kids' Choice Awards!
- The Style Top 5: Amal Clooney Brings Her Glam Street Style to NYC, Iggy Azalea Gets Candid About Her Body and More
- Lions vs. Crocodile: This Time, It's Personal (VIDEO)
- Inside Story: How Brittany Maynard Became a 'Death with Dignity' Advocate
- Angelina Jolie Makes Her First Post-Surgery Appearance