Flat-Belly Challenge Day 12: Celebrate the Homestretch With a Rest Day!
Bikini-Clad Kate Upton Shows Off Her Curves in Cancun
Flat-Belly Challenge Day 11: Cardio, Core Work, and a Celebrity-Approved Salad
Lea Michele Marks a Sad Day With Rest, Relaxation, and Pool Time
Flat-Belly Challenge Day 10: Fast-Paced Cardio and An Easy Detox Salad
Kate Hudson's Best Bikini Beach Style Ever!
Flat-Belly Day 9: A Fun Full-Body Workout and the Best Make-Ahead Breakfast
Because You Do More Than Bronze: Sporty and Stylish Swimsuits
Flat-Belly Challenge Day 8: Fat-Fighting Intervals and a Detox Smoothie
Hilary Duff Reveals Her Bikini Body at Her Music Video Shoot
Jessica Alba Flaunts Her Bikini Body in Mexico
Flat-Belly Challenge Day 7: Detoxing Yoga and a Fat-Burning Dinner