William Jefferson Clinton—the man, the myth, the legend—celebrates his 63rd birthday today. The former First Lady of the United States, Tipper Gore, is turning 61. Actress Kyra Sedgwick is 44. New York City councilmember Melinda Katz is turning 44, too. Friends star Matthew Perry is 40. Former presidential candidate Fred Thompson is 67. GOP political operative Mary Matalin is 56. Literary agent Lynn Nesbit is turning 71. Actor Peter Gallagher turns 54. Entourage's Kevin Dillon turns 44. Oscar-winning composer Gustavo Santaolalla is 57. Rapper Fat Joe is turning 39. Country singer Lee Ann Womack is 43. And one of the greatest actors of his generation, John Stamos, will be blowing out 46 candles on his cake today.