Perry is all dressed up for her Prism album release party near L.A. Plus: William, Kate & baby George, Kim Kardashian, Miley Cyrus, David Beckham and more
Credit: Robin Utrecht/Sipa USA
Published: Wednesday Oct 23, 2013 | 07:00 PM EDT
More from PEOPLE
- How Keith Urban and Eric Church Stole the Show in Nashville
- Read the Cover Story: Meet Kelly Clarkson's Baby Girl!
- Why Does Olivia Wilde's Fiancé Jason Sudeikis Think Her Cooking Always Tastes Good?
- Kardashians Ink $100 Million Mega-Deal with E!
- Did Giuliana Rancic Come Up with the Joke About Zendaya's Hair?