Mary J. Blige turns 39 today. Amanda Peet is turning 38. Country music queen Naomi Judd is 64. Samantha Boardman Rosen, the socialite and wife of developer Aby Rosen, is turning 38. Grant Tinker, the former CEO of NBC and ex-husband of Mary Tyler Moore, is 85. Tom Dumont of No Doubt turns 42. Former New Jersey Net legend Darryl Dawkins is 53. And Darren Lynn Bousman, the guy you can thank for directing Saw II, Saw III, and Saw IV, is 31 today.

Model Maggie Rizer is turning 31 today. Dave Matthews is turning 42. Times book critic Michiko Kakutani is 54. Hot 97 host Angie Martinez is 37. Internet tycoon Lockhart Steele is 35. Indie film honcho Michael Barker is turning 55. Earl Graves, the founder of Black Enterprise, is turning 74. Author Judith Krantz is 81. Singer Joan Baez is 68. And Kate Middleton, who stands to become a princess if Prince William ever pops the question, turns 27 today. Weekend birthdays—including that of Jared Kushner—after the jump!