Prev 43 of 51 Next
43. Madonna
It might seem that Madonna's life does not allow for down time. In 2009, the pop empress launched a juniors' clothing line, opened her first branded fitness center, starred in a Dolce & Gabbana ad campaign and began filming a sweeping, two-tiered drama (W.E., starring Abbie Cornish). But the mother-of-four has embraced relaxation in recent years, saying, "I reached an age where I allow myself quiet phases and I learned to enjoy them."