Playwright-actor Wallace Shawn is 70. Singer Neil Young is 68. Guitarist Buck Dharma of Blue Oyster Cult is 66. Country singer Barbara Fairchild is 63. Actress Megan Mullally is 55. Bassist David Ellefson of Megadeth is 49. Actress Cote de Pablo (“NCIS”) is 34. Actor Ryan Gosling is 33. Actress Anne Hathaway is 31. Singer Omarion (B2K) is 29.