Two Seymours are celebrating today: Stephanie Seymour is turning 41; Philip Seymour Hoffman is turning 42. Woody Harrelson is 48. Daniel Radcliffe is 20. Don Imus turns 69. Michelle Williams of Destiny's Child is turning 29. Supreme Court Justice Anthony Kennedy turns 73. Local news anchor Kaity Tong is 60. Actress Stephanie March is turning 35. The New Yorker's Hendrik Hertzberg is 66. Estate jeweler Fred Leighton turns 77. LA Times columnist Joel Stein is turning 38. Slash from Guns N' Roses is 44. Marlon Wayans is 37. Interior designer David Kleinberg is 55. Country music star Alison Krauss turns 38. And Ms. Monica Lewinsky celebrates her 36th birthday today.