Christina Aguilera’s “Back to Basics” world tour has taken her all over the world. Now, Aguilera is in China doing her Asian tour. Aguilera, the four-time Grammy Award winner had her first Chinese mainland concert on Tuesday night at the Shanghai Grand Stage, where she sang for an audience of 8,400 people.

Christina Aguilera’s Shanghai press conference.. wow, Aguilera watch your boobs, they are about to fall out!

Aguilera accepting an award from Sony Music (right)

Christina Aguilera performing at the Shanghai Grand Stage. She does look like she could be pregnant, doesn’t she?