Sienna Miller turns 28 today. Denzel Washington is turning 55. John Legend is 31. Gayle King turns 55. Saturday Night Live's Seth Meyers is turning 36. Judge Alvin Hellerstein is 76. Media tycoon Phil Anschutz is 70. Former AOL exec turned new media investor Bob Pittman is turning 56. Artist Robert Storr is 60. South Dakota Senator Tim Johnson is turning 63. And American Idol runner-up David Archuleta is 19 today.

Author/humorist David Sedaris turns 52 today. Jared Leto is 37. CNN's Candy Crowley is 60. AOL chief Randy Falco is 55. Senator Evan Bayh is 53. America's Most Wanted's John Walsh is 63. Chris Daughtry is 29. And record producer (and possible murderer) Phil Spector celebrates his 68th today. Weekend birthdays after the jump.