Popsugar Fitness Workouts Can Squats Make Your Butt Bigger? Squats Aren't Making Your Butt Bootylicious — Here's What Actually Works May 1, 2020 by Tamara Pridgett View On One Page Photo 19 of 21 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 19 Clamshell Lie on your left side with your head resting in your hand and your knees bent in toward your chest in a 90-degree angle. Stack your right leg on top of your left leg. Keep your feet together as you lift your top knee up toward the ceiling. Lower your leg back down. This completes one rep. Don't forget to repeat on the other side. Previous Next Start Slideshow Fitness TipsWorkoutsStrength TrainingButt ExercisesTrainer TipsBooty GainsLeg Exercises