Elle Fanning Working Out in LA

This week, we saw lots of celebrities getting back on the gym grind after their movie premieres. Charlize Theron headed to the gym just a couple weeks after the premiere of A Million Ways to Die in the West, while The Other Woman costars Leslie Mann and Cameron Diaz were spotted, separately, breaking a sweat. Even Maleficent actress Elle Fanning didn't skip the gym before the premiere on Wednesday. Scroll down to see all the celebs who headed to the gym this week!