Work It Out! Stars' Secrets to Shaping Up

Get fit and stay healthy with celeb-approved workouts and tips that keep the stars (Alicia Keys! Gwen Stefani!) and more looking great

Source: http://www.ivillage.com/celebrity-fitness-tips-october-2012/1-b-494386?dst=iv%3AiVillage%3Acelebrity-fitness-tips-october-2012-494386

Grace Park Gretha Cavazzoni Gwen Stefani Halle Berry Hayden Panettiere