This week, models and movie stars were seen hitting the workout circuit in sunny LA. And while one mom-to-be opted for a hike, the favorite fitness class this week was undoubtedly Pilates, which we love for its ability to work the core. Keep reading to see if your favorite celeb was spotted working up a sweat this week!
Keeping her red carpet figure in tip-top shape, Diane Kruger  took a Pilates class in LA this week. The star has said in the past that the core-strengthening classes are a favorite of hers.
Jordana Brewster  rocked a hot-pink tank and showed off her toned legs while fitting a workout into her busy schedule.
Emmy Rossum looked like she was on her way to the gym when spotted in West Hollywood this week. The actress paired her sporty ensemble with a ladylike bag.
Stacy Keibler showed off her growing baby bump while going for a hike in LA. The star has been keeping extra healthy while pregnant with her first child.
In true supermodel form, Alessandra Ambrosio strode out of a Pilates class in LA. Besides sporting bright red leggings, she also had an exercise mat in tow.