Cityfile: New York's Most Notable and Influential

Happy Birthday | Bill O'Reilly is celebrating his 60th today; we're counting on you, Keith Olbermann, to make sure O'Reilly's big day is a very special one. Fashion designer Karl Lagerfeld is turning 76. Just in time for Fashion Week, model Coco Rocha is turning 21. Movie director (and Madonna ex) Guy Ritchie turns 41. Ryan Phillippe is turning 35. Actor Colin Firth is 49. Golfing legend Arnold Palmer is 80. Aerosmith guitarist Joe Perry is 59. The Post's Keith Kelly is 55. And NYC nightlife veteran Tracy Westmoreland celebrates his 53rd birthday today.

• Paris Hilton's reps have been asking event planners in Cannes for $100,000 appearance fees. Sadly, Paris isn't having much luck getting them to go along since, well, "it's not 2002." [P6]
• Sarah Jessica Parker says she's worried about the health of the surrogate mom carrying her twins, since tabloid reporters have been harassing the poor girl and trying to hack into her computer. [People, LAT]
• A documentary about Amy Winehouse is reportedly in the works. Should be entertaining! [People]
• Katie Holmes showed up with Suri at last night's American Idol finale. This is good news since it means Tom finally let her out of the house. [Us]More

♦  Guy Ritchie and Madonna's marriage came to an official end in the High Court of London courtroom this morning. Neither "Ciccone ML" or "Ritchie GS" actually showed up in person for the proceedings, but Madonna had drinks with ex-husband Sean Penn on Wednesday night, possibly as part of an early celebration. [People, The Sun, P6]
♦  The longest pregnancy in history is finally over: Ashlee Simpson and Pete Wentz welcomed a son named Bronx Mowgli Wentz into the world last night. Yes, that's Bronx Mowgli. [People]
♦  According to The Sun, Michael Jackson has converted to Islam and has changed his name to "Mikaeel." [The Sun]
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Happy Birthday | Hope a Fox News production assistant has been dispatched to pick up a big box of cupcakes: right-wing cable blowhard Bill O'Reilly is celebrating his 59th birthday today. Fellow News Corp. employee (and Irishman) Keith Kelly is turning 54. Guy Ritchie is celebrating his 40th. Manorexic fashion designer Karl Lagerfeld is 75 (although he tells people he's only 70). Ryan Phillippe is 34. Nightlife vet Tracy Westmoreland is 52. British actor Colin Firth is 48. Golfing great Arnold Palmer is 79. Aerosmith guitarist Joe Perry is 58. And Sanjaya Malakar, the former American Idol contestant best known for his hair styling talents, is turning 19.