Cityfile: New York's Most Notable and Influential

Socialite Tinsley Mortimer may have a reality TV show in the works—it's called Empire State, by the way—but many of her society friends have been trying to steer clear of it. Last week, word emerged that the show's producers had found a couple of randoms to serve as regulars, including Hannah Bronfman (the daughter of Edgar Bronfman Jr.) and Paul Johnson-Calderon, a guy best known for stealing a purse earlier this year. But there's further evidence that producers are having a tough time finding people willing to associate themselves with the show.More

• Madonna fell off a horse while riding at photographer Steven Klein's house in Bridgehampton on Saturday. She wasn't seriously injured, but don't think for a minute she's taking any blame for the spill. Her flack blamed the accident on a rogue paparazzo who jumped out of the bushes and startled the horse, although both the photographer in question and the police don't share that account. [NYDN, NYP, E!]
• Uma Thurman and Arpad Busson were rumored to be getting hitched in the Bahamas on Saturday, although there's still no word on whether any ceremony actually took place. [People, UPI]
• Has Lindsay Lohan gone straight? She was spotted "flirting relentlessly" with a group of guys including Leonardo DiCaprio at a club last week. [Sun]
• Rumor has it Naomi Campbell is thinking of moving to Moscow so she can be closer to boyfriend Vladislav Doronin. Say it isn't so! [DS] More

♦  Is Naomi Campbell planning a secret wedding with her Russian boyfriend Vladimir Doronin later this month? Her reps say no, although the new emerald and diamond ring she sported in Miami this past weekend seems to suggest otherwise. [Mirror, NYDN, DS]
♦  Alex Rodriguez had a busy Thanksgiving. He spent half of Thursday with his ex-wife and kids and the other half with Madonna before jetting off to Mexico City with Madge. [NYDN, NYP]
♦  Amy Winehouse's estranged husband, Blake Fielder-Civil, says he was responsible for turning his wife into a junkie, and that he has to "let her go to save her life." [NYDN, People]
♦  Giants star Plaxico Burress, who shot himself in the leg while partying at Latin Quarter on Friday night, turned himself in this morning. [NYP, Newsday] More

» The Liv Tyler-hosted party for Hearts on Fire diamonds at the Rose Bar was the hottest ticket in one of the busiest social weeks of the year: Leonardo DiCaprio, Alexandra & Theodora Richards (who DJed), Keith Richards, Elizabeth Banks, Catherine Keener, Mena Suvari, Dave Navarro, Ellen von Unwerth, Tara Subkoff, Alan Cumming, Tinsley Mortimer, Adrian Grenier, Sean Avery, Emma Roberts, Monet Mazur, Richie Rich, Ingrid Sischy, Jamie Burke, Russell Simmons, Lauren Santo Domingo, Diego Garcia, Andrew Saffir and Daniel Benedict all stopped by. [The Daily/Paper]

» Too many people wanted to squeeze onto the Mini Rooftop for the V magazine party on Wednesday night, leading to a scrum outside the velvet rope. Those who made it through and caught a performance by Swedish popstar Lykke Li: Agyness Deyn, Irina Lazareanu, Barbara Bush, Doutzen Kroes, Hilary Rhoda, Joy Bryant, Leigh Lezark, Fabiola Beracasa, Sean Avery, Rachel Zoe, Cecilia Dean, Anne Slowey, Natasha Poly, Raquel Zimmerman, Christopher Bollen, and Derek Blasberg. [The Daily, NYO, Style.com]  More

(1) The 9th annual Art For Life Benefit took place on Saturday at Russell Simmons' East Hampton house. Despite tickets not selling out as fast as usual, the event played host to Aretha Franklin, Christy Turlington, Lorraine Bracco, Soledad O'Brien, David Paterson, Diddy, Padma Lakshmi, Brett Ratner, LA Reid, the cast of Real Housewives of New York, Al Roker, Kelly Bensimon, Alina Cho, Simon de Pury, and Porschla Coleman—whose break up with Simmons, judging by their behavior, is either incredibly amicable or no longer in effect. [PMc]

(2) Sara and Patrick Handreke hosted a screening of the new rom-com Ghost Town in East Hampton. Guests included Arden Wohl, Bennett Miller, Peggy Siegal, the film's star Ricky Gervais and Jane Fallon, George Stephanopoulos and Alexandra Wentworth, and Helen and Tim Schifter. [PMc] More

(1) Attendees at Sephora's party at the Angel Orensanz foundation last night included Lydia Hearst, Kelly Osbourne, Kat Von D, Nicky Hilton, Dani Stahl, Ali Wise, Jason Preston, Mike Satsky, Olivia Palermo, and Shoshanna Lonstein Gruss. The crowd, though, was more impressed by the presence of out-and-proud couple Lindsay Lohan and Samantha Ronson (above, with half-sister Annabelle) than by performances by Ashanti and Natasha Bedingfield. [Elle/PMc]

(2) Interview chose brand new Prince Street spot Delicatessen (where the wait staff wear Charlotte Ronson-designed uniforms) to throw a "Celebrate the Polaroid" bash last night. Shoshanna Lonstein Gruss, Dani Stahl, Ali Wise, Patrick McMullan, Micky Dolenz, Padma Lakshmi, Jeremy Kost, Jezebel's Jennifer Gerson, and Sue Stemp looked at photos by Terry Richardson and listened to Alexander Dexter-Jones DJ. [PMc]More