Riding high on the latest Pew poll numbers which put him in the lead by 4 points among likely voters, Mitt Romney turned down a request from Nickelodeon to appear in its quadrennial "Kids Pick the President" special.

Your favorite art-collecting, Greenwich-living, publicity-shunning hedge fund billionaire, Steve Cohen (left), turns 53 today. New York's most famous drag queen, Lady Bunny (right), is turning 47. Marcia Gay Harden is 50. Photographer Terry Richardson is turning 44. Halle Berry turns 43. Steve Martin is 64. Oscar-winning composer James Horner is turning 56. Tony-winning playwright Thomas Meehan turns 80. Magic Johnson is 50. Actress Mila Kunis is 26. Susan Saint James, the actress and wife of NBC Sports chairman Dick Ebersol, is turning 63. Musician David Crosby is 68. E! host and Top Model regular Jay Manuel is turning 37. And romance novelist Danielle Steel is celebrating her 62nd birthday today. Weekend birthdays are below.

Top Chef's Tom Colicchio turns 46 today. Also celebrating: Marquee co-owner Noah Tepperberg is turning 33. Dealmaker (and Bill Clinton golf partner) Vernon Jordan is 73. Artist Andres Serrano is 58. Ben Affleck is 36. Times style editor Trip Gabriel is 53. And producer Linda Ellerbee is 64. Saturday is the big day for Madonna: The material girl will officially be 50. She shares her birthday with Kathie Lee Gifford, who is turning 55, and Steve Carell, who's turning 45. On Sunday, Robert De Niro will be 65, the same day Jorge Posada will be 37, Jonathan Franzen celebrates his 49th, and Sean Penn turns 48.

A former TV news anchor, Ellerbee is the creator of Nickelodeon's Nick News series, a longtime producer of issue-driven TV documentaries, and the presumed inspiration for Candice Bergen's titular character on Murphy Brown.