She's all ~natural~.
Instagram and Aerie model Iskra Lawrence is known for her voluptuous booty and she wants all her haters to know it's the real deal.
She recently took to Instagram and wrote, "Late night putting in work..even though some say it's bought but you've been putting in work the last 4 years to feel strong fit & healthy. I do it for me not anyone else. Also no filter no photoshop just lots of squats."
Click through the gallery to see her most bootylicious pics.