Nobel Prize-winning scientist James D. Watson is 84. Composer-conductor Andre Previn is 83. Country singer Merle Haggard is 75. Actor Billy Dee Williams is 75. Actor Roy Thinnes is 74. Writer-comedian Phil Austin (Firesign Theatre) is 71. Movie director Barry Levinson is 70. Actor John Ratzenberger is 65. Actress Marilu Henner is 60. Olympic bronze medal figure skater Janet Lynn is 59. Actor Michael Rooker is 57. Rock musician Warren Haynes is 52. Rock singer-musician Frank Black is 47. Author Vince Flynn is 46. Actress Ari Meyers is 43. Actor Paul Rudd is 43. Actor-producer Jason Hervey is 40. Rock musician Markku Lappalainen is 39. Actor Zach Braff is 37. Actress Candace Cameron Bure is 36. Actress Eliza Coupe is 31. Actor Bret Harrison is 30. Actor Charlie McDermott is 22.