Christina Aguielra, Natalite Portman, Britney Spears & More Hot Celebrity Sightings For Monday, July 29, 2013

Christina Aguilera Onstage
20 of Christina Aguilera's hottest stage outfit.
So many photos, so little time. We spotted tons of celebrites out and about and attending events.

Christina Aguilera arrives at the NBCUniversal’s 2013 Summer TCA Tour at The Beverly Hilton Hotel in Beverly Hills, California.

Knight of Cups actress Natalie Portman takes Aleph to a recreation center in Los Angeles, California. 

Sean Preston Federline, Britney Spears, Jayden James Federline at the Smurfs 2 premiere held at The Regency Village Theatre in Westwood, California on July 28th, 2013.

Launch the gallery to check out all the pics, and find out who was where and when!