Adrian Grenier turns 33 today. Jessica Simpson is turning 29. City comptroller (and mayoral wannabe) William Thompson is turning 56. Former mayor David Dinkins is turning 82. Times film critic A.O. Scott is 43. Showtime chief Matt Blank is turning 59. Author and marketing guru Seth Godin is 49. Writer Alice Munro is 78. Actress Sofia Vergara is 37. Eunice Kennedy Shriver is turning 88. The Office's Phyllis Smith is 58. Socialite Lisa Anastos is 41. Anti-war activist Cindy Sheehan is turning 52. And Neil Tennant of the Pet Shop Boys is 55. Weekend birthdays below!