Singer Clay Aiken is 31.
Actor Efrem Zimbalist Junior is 91.
Actor Robert Guillaume is 82.
TV personality and producer Dick Clark is 80.
Country singer-record company executive Jimmy Bowen is 72.
Director Ridley Scott is 72.
Singer Rob Grill of the Grass Roots is 66.
Bassist Roger Glover of Deep Purple is 64.
Actress Margaret Whitton is 59.
Singer-actor Mandy Patinkin is 57.
Guitarist Shuggie Otis is 56.
Country singer Jeannie Kendall of The Kendalls is 55.
Singer Billy Idol is 54.
Guitarist John Ashton of Psychedelic Furs is 52.
Comedian Colin Mochrie (“Whose Line Is It Anyway?”) is 52.
Rapper Jalil of Whodini is 46. Actor-director Ben Stiller is 44.
Actress Sandra Oh (“Grey’s Anatomy,” “Sideways”) is 39.
Country singer Mindy McCready is 34.
Actress Elisha Cuthbert (“24″) is 27.
Actress Kaley Cuoco (“The Big Bang Theory”) is 24.
