Spike Lee turns 52 today. Fashion designer Nicole Miller turns 58. Lady GaGa is 23. Holly Hunter is turning 51. Actor William Hurt is 59. Mike Francesa, the radio and TV talk show host, is 55. Author Kathryn Harrison turns 48. BET host and author Touré is turning 38. Photographer Mary Ellen Mark is 69. Christopher Heinz, the son of Teresa Heinz and stepson of John Kerry, is 36. And actor/director/writer Carl Reiner turns 87 today. Weekend birthdays after the jump!