Christina Aguilera Wows in First Post-Baby Performance of "Beautiful" at The Breakthr
 

Christina Aguilera Wows in First Post-Baby Performance of "Beautiful" at The Breakthrough Prize: Watch **w!
Christina Aguilera performed her hit single "Beautiful" at The Breakthrough Prize Awards on **v. 9 -- watch the stunning performance!This article originally appeared on Usmagazine.com: Christina Aguilera Wows in First Post-Baby Performance of "Beautiful" at The Breakthrough Prize: Watch **w!