Today's celebrity birthdays - December 20

Dec. 20: Actor John Hillerman ("Magnum P.I.") is 80. Drummer Bobby Colomby of Blood, Sweat and Tears is 68. Former Kiss drummer Peter Criss is 67. Musician Alan Parsons is 64. Actress Jenny Agutter is 60. Actor Michael Badalucco ("The Practice") is 58. Actress Blanche Baker ("Shakedown," 'Holocaust") is 56. Singer Billy Bragg is 55. Singer-bassist Mike Watt (The Minutemen, fIREHOSE) is 55. Actor Joel Gretsch is 49. Country singer Kris Tyler is 48. Singer Chris Robinson of Black Crowes is 46. Singer David Cook ("American Idol") is 30. Actor Jonah Hill is 29. Singer JoJo is 22.

Tags: entertainment, movies, music