The singer takes time out from touring for a bash in N.Y.C. Plus: Brad & Angelina, Sofia Vergara, Ashton Kutcher, Emma Watson and more
Published: Wednesday Jun 05, 2013 | 07:00 PM EDT
More from PEOPLE
- Little Mix to Hit the Stage at Teen Choice Awards
- The Best Photos from the Week of June 22- June 29, 2015
- Girl Scouts Return $100K Donation, Reject Anti-Transgender Stipulation
- Mom of Boy with Speech Disorder Uses Facebook to Invite Thousands to His Birthday Party: 'He Has a Really Hard Time Making Friends'
- Caitlyn Jenner Hits the Town in a Curve-Skimming Blue Lace Dress and Yep, Those Slingbacks