Cassie, the singer best known for her hair and for having hooked up with Diddy, turns 23 today. Macaulay Culkin is turning 29. Thalia, the Latin singer and wife of music honcho Tommy Mottola, is 38. Former vice presidential candidate Geraldine Ferraro is turning 74. Former Homeland Security boss Tom Ridge is 64. Valerie Simpson of Ashford & Simpson turns 63. Actor Chris Pine is turning 29. Shirley Manson of the band Garbage is 43. Upper East Side interior designer Lisa Jackson is turning 51. Legendary Washington Post editor Ben Bradlee turns 88. And New York Times crossword editor Will Shortz turns 57 today.