Los Angeles: Sandra Bullock enjoyed her 50th birthday celebration at a cowboy bar in Wyoming with friends.


Sandra Bullock. Pic/Santa Banta 

The 'Gravity' actress, who reached the milestone age on July 26, began her festivities by heading to the Million Dollar Cowboy Bar in Jackson Hole, Wyoming, with a group of female friends, reported People magazine. "There were probably six to ten women in the group.