Kirsten Dunst: Water Hydrating Workout!

Kirsten Dunst hydrates herself with a bottle of Smartwater after a workout session at the Tracy Anderson Studios on Friday (August 9) in Studio City, Calif.

Earlier in the week, the 31-year-old actress sported an all-black fitness outfit while heading to the gym.

PHOTOS: Check out the latest pics of Kirsten Dunst

Kirsten‘s upcoming film Anchorman: The Legend Continues is currently in post-production and is scheduled to hit theaters on Friday, December 20. We can’t wait!

10+ pictures inside of Kirsten Dunst keeping herself fit and hydrated in Studio City…