Give Joe Biden a high five. The Vice President of the United States turns 67 today. (Let's all hope he gets through the day without any more accidents.) The oldest member of Congress, Sen. Robert Byrd of West Virginia, turns 92 today. Former U.S. ambassador to the U.N. John Bolton is 61. Mike D of the Beastie Boys turns 44. Joel McHale of The Soup and Community is turning 38. Pat Kiernan of NY1 is turning 41. Actress Sean Young is 50. Bo Derek turns 53. Author Don DeLillo is turning 73. TV anchor Judy Woodruff turns 63. Avant-garde performer Meredith Monk is 67. Tween star Cody Linley turns 20. Former Eagles member Joe Walsh is turning 62. And Mark Gastineau, the retired football star and father of Brittny, is 53. Below: A few folks celebrating birthdays this weekend, including Scarlett Johansson and Tina Brown.

Tina Brown's party earlier this week to celebrate the launch of her new site, The Daily Beast, could have just as easily served as an early birthday bash: The famed editor turns 55 today. Indie film powerhouse Christine Vachon is turning 46. Bjork is 43. Goldie Hawn is 63. Publicist Mara Buxbaum is 41. Retired football player Michael Strahan is celebrating his 37th. Actress Cherry Jones is 52. Real estate developer Daniel Brodsky is 44. Norman Siegel, civil rights lawyer and perennial candidate for public office, is 65. Congresswoman Yvette Clark is 44. Nicollette Sheridan is 45. And actress Marlo Thomas is 71. Weekend birthdays after the jump.

Professional firebrand Norman Siegel speaks—and loudly—for progressive causes in New York City, whether it's with the NYCLU or as a candidate for public advocate.