Celebrities—they’re just like us. Well, when it comes to working their asses off for a killer body, that is. Yesterday, Rosie Huntington-Whiteley took to Instagram to share a time-lapse video of her workout routine with friend and fellow model Erica Hood. Their workout of choice? Body by Simone’s high-intensity, full-body dance regimen, complete with leg raises, hip thrusts, and even a lone yoga ball. Watch the video below!