POPSUGAR Fitness Bikini Bikini Booty Workout From Tone It Up Work That Backside With This Video From Tone It Up by PopSugar Community 4/02/11 167 Shares Like us on Facebook Sign up for our daily newsletter > Get ready for bikini season with this beach bum workout from the Tone It Up girls, Karina and Katrena. This workout "lifts and tones the booty and backs of the legs." Get more great tips from the Tone It Up girls in the Tone It Up community group. Read More Video WorkoutTone It UpBikini SeasonCommunityWorkoutFitnessBikini Bikini 9 Times Rihanna Showed a Whole Lot of Skin This Summer See Kim Kardashian and North West's Beach Day in St. Barts! Bikini-Clad Pippa Middleton Goes Paddleboarding With Her Brother, James The Best Bikini Moments of 2015 — So Far! POPSUGAR, the #1 independent media and technology company for women. Where more than 75 million women go for original, inspirational content that feeds their passions and interests. Get Results With Our Fitness Newsletter Personalize Working Out Weight Loss Yoga Running Sign up with facebook or By signing up, I agree to the Terms and to receive emails from POPSUGAR. pixiedusk 2 years Short but sweet! elizlovescrisro 4 years I love it! elizlovescrisro 4 years I love it!