JWOWW gets a lot of attention for her ample — if surgically enhanced — bust. Meanwhile, her Jersey Shore co-star Sammi is known for her gorgeous long brown hair. But another physical asset working in both women's favors are their awesome butts. Both gals GTL with the best of them, and it totally shows. They seem to rock bikini-ready booties year round. But whose bum is best? You tell us in the poll below!