Cityfile: New York's Most Notable and Influential

Topshop hosted a private dinner at Balthazar last night to celebrate the opening of its new store in Soho. Attendees included Karolina Kurkova and Georgina Chapman (left), Harvey Weinstein, Jay-Z, Jimmy Fallon and Nancy Juvonen, Zach Braff, Amy Sacco, Mark Ronson, Ann Dexter-Jones, Annabelle Dexter-Jones, Andrew Saffir, Theodora Richards, Steve Stoute, Cathy Horyn, Stefano Tonchi, Sally Singer, Amy Astley, Eva Amurri, Greg K., Leigh Lezark, Jessica Joffe, Michelle Trachtenberg, Taylor Momsen, Le Call, Jonathan Saunders, Sue Stemp, Steven Kolb, Christopher Kane, Brent Bolthouse, Emily Mortimer, Emma Roberts, Cecilia Dean, Meredith Melling Burke, Nikolai Fraiture, Santigold, Steve Aoki, Benny Shabtai, Michelle Monaghan, and Topshop's very own Sir Philip Green, along with his wife Tina and daughter Chloe. [PMc, Wireimage, Getty, Paper]More

♦  Paris Hilton has broken up with Benji Madden after nine months of dating, reportedly so she can return to the party circuit and possibly reunite with her ex, Stavros Niarchos. The second part of Paris' plan might be tougher than she thought, though, since Stavros may have his eye on Annabelle Dexter-Jones. [Star, People, P6]
♦  Anna Wintour's reps say she has no intention of leaving Vogue. And she has no plans to accept a "cultural post" in Barack Obama's White House either, just so you know. [MSNBC]
♦  Have Madonna and Guy Ritchie finally reached a divorce settlement? The couple has supposedly sealed a deal that will let Madge keep her cash and allow Rocco and David to spend half their time living with Guy in England. [ThisIsLondon]
♦  Winona Ryder's British Airways flight had to make a special landing in London yesterday after she fell ill, allegedly because she "accidentally overdosed" on Xanax. [The Sun, NYDN]More

1) At the New York premiere of spy thriller Traitor at the Regal Union Square last night, the film's stars Don Cheadle, Guy Pearce, Said Taghmaoui, and Mozhan Marno walked the red carpet along with director Jeffrey Nachmanoff, Busta Rhymes, Jesse Williams, Estelle, Aubrey O'Day, and Nicole Miller. [NYO/Wireimage]

2) Further downtown mayhem surrounded the opening of the Nike sportswear store at 21 Mercer Street: Giant electronic billboards and a marching band heralded the arrival of Roger Federer, Maria Sharapova, and Serena Williams, who were joined by Mark Ronson (who DJed), Annabelle Dexter-Jones, Spike Lee, Katy Perry, Richie Akiva, Q-Tip, Justin Theroux, Alan Cumming, Cory Kennedy, Lily Cole, Alexander Wang, and many others. [Teen Vogue/PMc]More

1) After a Tuesday night Cinema Society screening of Transsiberian starring Kate Mara and Emily Mortimer at the Tribeca Grand, host Andrew Saffir, Ann Dexter-Jones, Annabelle Dexter-Jones, Eleanor Ylvisaker, Russell Simmons, and Becca Cason Thrash (who was "exhausted" after "buying from four collections" at the couture shows) went to hotel's Yard to drink themed cocktails and pose for pics. [Park Avenue Peerage/FWD]

2) Another night, another Andrew Saffir affair. On Wednesday, the same venue hosted Josh Hartnett's new film August. The audience included Susan Sarandon, Charlotte Ronson, Shoshanna Lonstein Gruss, Dylan Lauren, Kirsten Dunst, Miguel Forbes, Michael Imperioli, Jeremy Kost, Julia Restoin Roitfeld, and Rachel Zoe. [Style.com/FWD]More