Norah Jones turns 30 today. Celine Dion is turning 41. Warren Beatty is 72. Eric Clapton turns 64. Actor/comedian Paul Reiser is turning 52. Tracy Chapman is 45. Mark Consuelos, the husband of Kelly Ripa, is 38. Reality TV judge Piers Morgan is turning 44. MC Hammer is 47. And former 90210 star Ian Ziering turns 45 today.