Sandra Bullock: Happy Birthday!

Sandra Bullock is a good sport and is all smiles as she works on a rainy set for her latest film The Heat on Thursday (July 26) in Dorchester, Mass.

The Academy Award winning actress celebrates her birthday today where she turns 48 years old. Happy Birthday Sandra!

PHOTOS: Check out the latest pics of Sandra Bullock.

The new comedy follows an FBI agent (Sandra) who teams up with a Boston police officer, played by Melissa McCarthy, to take down a mobster. The new film is expected to hit theaters in the Spring of 2013.