Hurray for Day 8 of the 12 Days of Fitness! Only five more days to go! In today’s exclusive video, celebrity trainer Ramona Braganza is talking about how to get a butt like her celeb clients Jessica Alba and Jessica Biel. The key? Why, weights of course! Follow Ramona’s instructions for perfecting a weighted squat,and get ready to rock today’s 10-minute workout, on the chart below.