Celebrity Birthdays for April 10: Actor Steven Seagal is 73. Singer Terre Roche of The Roches is 72. Actor Peter MacNicol ("Numb3rs," ''Ally McBeal") is 71. Singer-producer Kenneth "Babyface ...

Celebrity Birthday for March 31: Actor William Daniels (``St. Elsewhere'') is 98. Actor Richard Chamberlain is 91. Actress Shirley Jones is 91. Musician Herb Alpert is 90. Actor Christopher Walken ...