Looking to tone and lift your bum? Trainer Andrea Orbeck created this sculpting series to keep her supermodel clients' backsides in tip-top shape. Don't worry if you don't have an exercise band to wrap around your thighs; these exercises will work your
She's all about that booty—and she's not sharing! "Being single is good," Lopez dished to Us, laughing. "You have really nobody to answer to, so you can do whatever you want! But I don't think I go wild or anything."