Spears is all suited up at the last rehearsal before her Vegas show opening. Plus: Joe Manganiello, Kim & Kanye & more!
Published: Friday Dec 27, 2013 | 07:00 PM EST
More from PEOPLE
- Patrick Schwarzenegger Indulges in Some Retail Therapy Following Miley Cyrus Split
- Everyone Has a Theory About the New Royal Baby Outside St. Mary's Hospital
- Linda Thompson: 'It's Impossible' to 'Fully Grasp What an Imprisonment' Bruce Jenner Felt
- Christina Aguilera Jokes About Nashville Success: 'I'm Finally Beating Blake at Something'