Spears is all suited up at the last rehearsal before her Vegas show opening. Plus: Joe Manganiello, Kim & Kanye & more!
More from PEOPLE
- Miranda Lambert Looks Sexier Than Ever at the ACM Awards
- The Style Top 5: Gisele Bündchen Says Goodbye to the Runway,
New Ways to Use Food In Your Beauty Routine, and More
- Bruce Jenner: 'I Can't Let Myself Hurt' My Family
- Christina Aguilera: 'I Surrender to What the Universe Has to Bring Me'
- Kourtney Kardashian Really Wants You to See How She Pumps