Kimora Lee Simmons has good reason to munch on some cupcakes today. It's her 34th birthday. Given the events of the past year, former AIG chief Hank Greenberg probably isn't in the mood to celebrate, but it's his 84th birthday all the same. Others turning a year older today: Comedian Will Arnett is 39. Lance Bass is turning 30. Columnist George Will is turning 68. Actor Richard Jenkins is 62. Former SNL castmember Ana Gasteyer is turning 42. ESPN reporter Erin Andrews turns 31. Pia Zadora is 55. Gallerist Jeanne Greenberg Rohatyn is 42. And two of the city's top lawyers, Ed Herlihy and Paul Roth are turning 62 and 70, respectively.

Filmmaker Wes Anderson turns 40 today. Country singer Tim McGraw is turning 42. Jewelry designer Elsa Peretti is 69. Former Random House CEO Peter Olson is 59. Folk signer Judy Collins is 70. Director John Woo is 63. People's Court judge Marilyn Milian is 48. And Kelly Bensimon is 41. Weekend birthdays below.

Your favorite former prostitute from New Jersey will be breaking out the bubbly this evening. Ms. Ashley Alexandra Dupre is 24 today. Kirsten Dunst's celebrating, too. She's 27. Columbia University president Lee Bollinger is turning 63. Socialite Allison Sarofim is 41. Former Knicks coach Isiah Thomas is turning 48. Former Bronx Borough President Fernando Ferrer is 59. Socialite Cynthia Lufkin turns 47. Cloris Leachman is 83. Rapper Lloyd Banks is 27. Willie Nelson is turning 76. And David Miscavige, the head of Scientology and the only man who can give Tom Cruise orders, turns 49 today.

Bernie Madoff celebrated his 71st birthday today, not that he had much of a chance to really celebrate per se. Ruth didn't stop by for a visit—she did pay a visit on Monday—and no cake with candles was provided at the Metropolitan Correctional Center. "We do not celebrate inmates' birthdays in any way," said an official when asked what was in store for Bernie on his special day. Of course, you're welcome to send him a belated birthday card if you feel like it. You'll find a card—which you can customize for the occasion—right here. [ABC News]

Uma Thurman is turning 39 today. Jerry Seinfeld is turning 55. Michelle Pfeiffer is 51. Daniel Day-Lewis is 52. Manhattan Borough President Scott Stringer turns 49 today. Defense attorney Bruce Cutler turns 61. Fox5 anchor Rosanna Scotto is 51. Provocateur Lucianne Goldberg is turning 74. ABT artistic director Kevin McKenzie is 55. Conductor Zubin Mehta is 73. Carnie Wilson is turning 41. Mets sportscaster Gary Cohen is 51. NFL quarterback Jay Cutler turns 26. Tennis great Andre Agassi is 39. And the rapper Master P turns 42 today.

Penelope Cruz turns 35 today. Jay Leno is turning 59. Jessica Alba is 28. Former Secretary of State Jim Baker turns 79. Famed chef Alice Waters is 65. Author Harper Lee is 83. Actress Bridget Moynahan turns 38. Ann-Marget is turning 68. Wooster Group director Elizabeth LeCompte is 65. Sonic Youth's Kim Gordon is turning 56. Famed defense attorney Ted Wells is turning 59. Golfer John Daly is 43. And the rapper Too Short turns 43 today.

New York Times columnist Nick Kristof turns 50 today. Newark Mayor Cory Booker is turning 40. Basil Paterson, the labor lawyer and father of Gov. David Paterson, is 83. City Council member Eric Gioia turns 36. New-York Historical Society president Louise Mirrer is turning 56. Investment banker Eric Gleacher is 69. Actor Jack Klugman is 87. Fall Out Boy's Patrick Stump turns 25. Radio personality Casey Kasem is turning 77. And singer Sheena Easton celebrates her 50th today.

Gossip Cindy Adams celebrates her 79th birthday today. Barbra Streisand is 67. Designer Jean-Paul Gaultier turns 57. Mets star Carlos Beltran is turning 32. Playwright Eric Bogosian is 56. Djimon Hounsou (and Kimora Lee's significant other) is 45. Political reporter Andrew Kirtzman turns 48. Mystery writer Sue Grafton is turning 69. Veteran diplomat Richard Holbrook is 67. Kelly Clarkson is 27. Cedric the Entertainer is turning 45. And Shirley MacLaine is 75. Weekend birthdays—including that of the newly-named worst CEO ever, Dick Fuld, this Sunday—after the jump!

Michael Moore turns 55 today. Social fixture (and Estee Lauder heiress) Aerin Lauder Zinterhofer is turning 39. Model Jessica Stam is 23. Writer Ken Auletta is turning 67. Former NBC CEO Bob Wright is 66. Actor Kal Penn is turning 32. Model/actress Jaime King turns 30. Former New Line co-chief Michael Lynne is 68. Real estate heiress and socialite Beth Rudin DeWoody is turning 57. Comedian George Lopez is turning 48. Valerie Bertinelli is 49. And Slumdog Millionaire star Dev Patel is 19.

Jack Nicholson turns 72 today. Filmmaker John Waters is turning 63. Hotelier Jason Pomeranc is 38. Real estate developer Billy Macklowe is 41. Jewelry designer Kenneth Jay Lane is turning 77. Real estate super agent Kathy Sloane turns 64. The View's Sherri Shepherd is turning 42. Actor Jeffrey Dean Morgan turns 43. And State Senator Ruben Diaz, Sr. is 66 years old today.

Her Royal Majesty turns 83 today. Feel free to use this an excuse to take your British friends to lunch and order a celebratory cocktail. Others celebrating today: Charles Grodin is 74. Filmmaker John Cameron Mitchell is turning 46. Andie MacDowell is 51. Patti LuPone turns 60. Author Nell Freudenberger is 34. Ugly Betty's Eric Mabius is turning 38. Tony Danza is 58. Iggy Pop is turning 62. Former congressman Gary Condit is 61. The Cure's Robert Smith is 50. And Tony Romo, the NFL quarterback who has to put up with Jessica Simpson for so long now, turns 29 today.

Carmen Electra is 37 today. Jessica Lange is 60. Supreme Court Justice John Paul Stevens turns 89. Real estate mogul Bill Rudin is turning 54. Ryan O'Neal is 68. Author Heidi Julavits is 41. Victoria's Secret supermodel Miranda Kerr turns 26. NFL Network chief Steve Bornstein turns 57. Artist Matthew Day Jackson is 35. George Takei of Star Trek fame is turning 72. Journalist Andrew Tobias is 62. And '80s sitcom star Joey Lawrence turns 33 today.

Victoria Beckham is turning 35 today. Jennifer Garner is turning 37. Actress Monet Mazur is 33. Liz Phair turns 42. The rapper Redman is turning 39. Architect Costas Kondylis is 69. Writer Cynthia Ozick is 81. Former football star Boomer Esiason is turning 47. Author Nick Hornby is 52. And television exec Henry Schleiff turns 61 today. Weekend birthdays after the jump.

Ellen Barkin is turning 55 today, although she probably shouldn't expect flowers from any of her famous exes. Legendary choreographer Merce Cunningham is turning 90. Model Alek Wek is 32. Actor Lukas Haas is turning 33. Architect Ricardo Scofidio is 74. Jon Cryer is 44. So is comedian Martin Lawrence. Basketball great Kareem Abdul-Jabbar is turning 62. Patriots coach Bill Belichick turns 57. And Joseph Alois Ratzinger—the man better known as Pope Benedict XVI— is turning 82 years old today.

Seth Rogen turns 27 today. Actress Emma Thompson is 50. Jason Sehorn, the former NFL cornerback and husband of Angie Harmon, is 38. Olympic swimmer Dara Torres is turning 42. Songwriter Linda Perry is 44. Socialite Jamee Gregory turns 60. And Harry Potter star Emma Watson turns 19 today.

Adrien Brody turns 36 today. Makeup queen Bobbi Brown is 52. Sarah Michelle Gellar is turning 32. Disgraced baseball great Pete Rose is 68. Everybody Loves Raymond's Brad Garrett is turning 49. Abigail Breslin is turning 13. Actress Julie Christie is 68. Anthony Michael Hall of Weird Science and Breakfast Club fame is 41. Shawntae Harris, the rapper better known as Da Brat, turns 35. And country music legend Loretta Lynn celebrates her 74th birthday today.

Conan sidekick Max Weinberg turns 58 today. Actor Paul Sorvino is turning 70. Writer Christopher Hitchens is turning 60. Caroline Rhea is 45. Chef Bill Telepan is 43. Hedge fund manager Glenn Dubin turns 52. Times music critic Anthony Tommasini is turning 61. Kyle Howard, the TV actor and boyfriend of Lauren Conrad, is 31. Knicks star Quentin Richardson is 29. Al Green turns 63. And Rick Schroder, the actor whose career peaked when he played "Ricky" on Silver Spoons, is 39.

Hockey's reigning bad boy Sean Avery turns 29 today. Mandy Moore is 25. Haley Joel Osment is turning 21. Kenneth "Babyface" Edmonds 51. John Madden turns 73. Q-Tip turns 39. Actress Laura Bell Bundy is 28. Writer Paul Theroux is turning 68. Editor Kate Medina is 66. And Steven Seagal is 57. Weekend birthdays below!

Marc Jacobs has several reasons to celebrate today. In addition to his recent engagement, he'll also be blowing out 46 candles on his birthday cake today. Others marking the big day: NBC chief Jeff Zucker is 44. Hugh Hefner turns 83. Cynthia Nixon is 43. Leighton Meester is turning 23. Albert Hammond Jr. is turning 29. Joe Scarborough is 46. Porn queen Jenna Jameson is 35. Dennis Quaid turns 55. Fashion designer Martin Margiela is 52. Restaurateur Taavo Somer turns 36. Twilight actress Kristen Stewart is 19. Jesse McCartney turns 22. America's Next Top Model winner Yoanna House is 29. And former model-turned-ANTM judge Paulina Porizkova is 44.

Designer Vivienne Westwood turns 68 today. Patricia Arquette is turning 41. Robin Wright Penn is 43. Legendary journalist and New Yorker contributor Sy Hersh is turning 72. Former UN Secretary General Kofi Annan is 71. Former State Senator Joe Bruno is 80. Disgraced ex-congressman Tom DeLay is turning 62. Betty Ford is 91. Julian Lennon turns 46. The rapper Biz Markie is 45. Rich Dad, Poor Dad author Robert Kiyosaki is 62. And Richard Hatch, the first winner of Survivor who is currently in prison for tax evasion, is 48 today.