Kym Johnson

How do Hollywood's biggest stars get fit for roles? How do celebs prepare to walk the hottest red carpets? Find out how you can get fit from home with Lionsgate BeFit's latest free YouTube series Star Fit.

Each week, follow Dancing with the Stars alum Kym Johnston as she introduces viewers to Hollywood's top trainers and their workouts that help keep Hollywood fit and fab. The first video, which can be watched below, features Andrea Orbeck and her "Post Baby Body" workout.

Be sure to check out BeFit's YouTube page here every Friday for its newest Star Fit episode.