Popsugar Health & Fitness Butt Exercises Nina Dobrev and Zac Efron Workout Nina Dobrev and Zac Efron Crushed This Partner Workout — Try Their Crazy Core and Glute Moves 9 April 2019 by Maggie Ryan View On One Page Photo 4 of 4 ADVERTISEMENT () Start Slideshow View this post on Instagram A post shared by Nina Dobrev (@nina) on Apr 4, 2019 at 10:45am PDT Share This Link Copy ← Use Arrow Keys → 4 Previous Next Start Slideshow Butt ExercisesWorkoutsAb ExercisesNina DobrevZac Efron