Photos: Khloe Kardashian flaunts her massive butt in smoking hot photoshoot

Reality TV star and fitness addict, Khloe Karadshian, became the official face of Protein World, a nutrition supplement, fitness and lifestyle brand. She shared a behind-the-scenes video from creating a campaign for the brand on her subscription website, on Thursday.

'I felt like a total fitness Barbie during this Protein World photo shoot,' Khloe wrote with the video post, that featured her toned derriere in an Eighties style aerobics bodysuit.