Popstar Britney Spears is spotted in Santa Monica, California on February 10, 2010 - where the singer slash actress is photographed while carrying her son Jayden James Federline to his doctor's office. Check out Britney's photo with her son below.

Photos by: Fame Pictures

In related news, news sources are reporting that Britney Spears is set for a collaboration with singing sensation Lady GaGa. The reports claim that Lady GaGa and Ms. Spears are in talks of teaming up for a song after they met at the Grammys.

A source of Sun spilled: "At the end of the chat, they exchanged numbers and agreed to go into the studio and work on music together as soon as GaGa finishes her Fame Monster tour."