Cityfile: New York's Most Notable and Influential

Happy Birthday | Alec Baldwin turns 51 today. Eddie Murphy is turning 48. Pop princess Leona Lewis is 24. Amanda Bynes is turning 23. 90210's Jennie Garth is 37. Mr. Las Vegas, Wayne Newton, is turning 67. Former ski champion Picabo Street is 38. Legendary actress Doris Day is turning 87. Actor David Hyde Pierce is 50. And Skid Row singer Sebastian Bach is 41. Weekend birthdays after the jump.More

• Madonna's kicked boytoy Jesus Luz to the curb and is thrilled to be single again, reports Britain's Daily Mail based on the things she's been telling fans on Twitter. But as the Times reminds us today, lots of celebs only pretend to use Twitter, so you don't have to give up hope entirely just yet. [DM]
• In related news, Madonna is expected to arrive in Malawi this weekend so she can add another baby to her collection of human accessories. [NYDN]
• Agyness Deyn and Albert Hammond Jr. only broke up recently, but she may have already moved on: She was spotted at a "rebound dinner" earlier this week. [P6]
• More trouble for CNBC: The network's golden boy, Dylan Ratigan, may be heading out the door after clashing with management. [P6]
• Ivana Trump may have reunited with her ex, Rossano Rubicondi. [P2L]
• Mega real estate broker Kathy Sloane has been hit with $248K tax lien. [P6]More

• If you're out shopping and you find yourself facing off against Kelly Killoren Bensimon for the last dress in your size, let her have it: The former model and Real Housewives star was arrested and charged with third-degree assault last week after punching her 30-year-old boyfriend in the face, leaving him with a "black eye and opening a blood-gushing gash on his left cheek." [NYP, NYDN]
• Poor Olivia Palermo says she's been misrepresented by MTV producers, since she's actually "a much nicer person in real life." Also? She's currently "vacationing in London with her model boyfriend," if you're interested. [People]
• How's this for a comeback: Rihanna and Chris Brown have reportedly been holed up in a studio working on a new track together for the past few days. [E!]More

♦  Not only did Jennifer Lopez and Marc Anthony renew their vows at 3:15 a.m. in Las Vegas on Sunday, they did it in a joint ceremony with Mets outfielder Carlos Beltran and his wife Jessica.  [E!, People]
♦  Lindsay Lohan and Samantha Ronson tell friends they're planning on dressing up as Todd and Sarah Palin for Halloween. [NYDN]
♦  Jay-Z couldn't get any London clubs to pay his $50,000 appearance fee this weekend. [This London Blog via E!]
♦  Is Suri Cruise lonely and sad because has no friends her own age? [P6]More

'Bristol Palin Mania'? Really? | No one knows if Jamie Lynn Spears is really pregnant. But former tabloid queen Bonnie Fuller has a rather fanciful theory for why Spears got knocked up (if, that is, she's pregnant in the first place): "Like everyone else in the country, she's a victim of Palin Fever. But in this case, it's Bristol Palin mania. My guess is that Jamie Lynn didn't like it one bit that there was a new pregnant 17 year-old in town and upstaging her all over the news." [HuffPo]

♦  Michael Phelps is telling people he's single even though he's actually dating Miss California runner-up Nicole Johnson. [R&M]
♦  Peter Cook's interview with Barbara Walters airs on Friday, but Christie Brinkley's lawyers now say he violated a confidentiality agreement by speaking with the network. [OK!, ABC News]
♦  Hugh Hefner says his relationship with Holly Madison began to crumble six months ago when they found out his sperm count was too low to father any kids. Also, he's already auditioning new girlfriends. [E!]
♦  Anna Wintour's latest celebrity obsession? Gerard Butler. [P6]More

♦  In an interview with Barbara Walters which airs Friday, Peter Cook says it was Christie Brinkley's fault he cheated on her because she wasn't "meeting his needs." Oh, also, he'd like you to know he's really not a pervert. [NYDN]
♦  Sarah Silverman and Jimmy Kimmel are back together, although friends say they're "taking it slow." [People]
♦  Angelina Jolie got a tummy tuck, or at least that's what the Star says. [Star]
♦  Amy Winehouse's spokesperson says the singer is not suicidal. In fact, the rep says, "she's fine." Of course she is. [People]
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♦  Martha Stewart has been busy wielding the ax. First she fired one of her show's directors; now she's cut her longtime hairstylist/makeup artist, allegedly because the staffer was spending too much on makeup and hair dye. [P6]
♦  The doctor who has been treating DJ AM and Travis Barker since their plane crash on Friday says both men should make full recoveries. Four others died in the wreck and investigators now suspect a blown tire was the cause. [People, LAT]
♦  Ron Perelman and Pat Duff are still fighting in court over their daughter Caleigh. It seem the teenager is still skipping out on those court-ordered visits with her mom. [P6]
♦  Lindsay Lohan will be a judge on the first episode of next season's Project Runway. [NYDN]
♦  Tina Fey was a big winner at the Emmys last night. You can check out a full list of winners here. [ET]More