Cityfile: New York's Most Notable and Influential

Spotted | Billy Joel leaving his building and heading to Nello's (!) for lunch ... Michelle Williams walking daughter Matilda to school ... Blake Lively shopping downtown ... Kelly Ripa and Mark Consuelos attending a Rangers game with their kids ... Courteney Cox arriving at her hotel after an appearance on Regis & Kelly ... David Arquette leaving his hotel ... Kelly Rutherford on the set of Gossip Girl in Queens ... America Ferrera filming scenes for Ugly Betty ... Andy Samberg walking with girlfriend Joanna Newsom in SoHo ... Mary-Kate Olsen and Ashley Olsen leaving ABC after an appearance on GMA ... and Alex Rodriguez walking with Kate Hudson to Serafina to have lunch.

Spotted | Mel Gibson and gal pal Oksana Grigorieva heading into Balthazar for lunch yesterday ... Jessica Simpson leaving the Ritz-Carlton in Midtown ... John Mayer walking around downtown ... Ivanka Trump arriving at a book signing at Barnes & Noble ... Kelly Rutherford heading to the set of Gossip Girl on the Upper West Side while Blake Lively and Chace Crawford talk on a bench nearby ... Matthew Broderick walking son James to school in the West Village ... Celine Dion leaving the Ritz  ... Chris Pine walking by himself ...  and Sarah Jessica Parker making her way to the set of Sex and the City 2 with a bunch of fans following behind her.

Spotted | Kate Hudson heading to lunch at Serafina ... Julianne Moore walking to a post office in the West Village ... Mark Wahlberg and Will Ferrell shooting scenes for The Other Guys ... Taylor Momsen walking downtown ... Lady Gaga going into a hotel ... Sarah Jessica Parker leaving her townhouse in the Village ... Madonna arriving for an appearance on the Late Show with Dave Letterman ... Shia LaBeouf and Carey Mulligan filming scenes for Wall Street 2 ... Kelly Rutherford standing on the set of Gossip Girl in Chinatown ... and Sienna Miller heading home after a performance of After Miss Julie on Broadway.

• Gossip Girl's Kelly Rutherford got a temporary restraining order against her ex-husband, Daniel Giersch, saying that he harassed both her and her nanny, which, to add insult to injury, caused her nanny to quit. [TMZ, People]
•  Randy Quaid, the actor who played Cousin Eddie in the National Lampoon's Vacation movies, may be more like his character than anyone thought. He was arrested near the Mexico border with his wife on charges that he bolted on a $10,000 hotel bill. The two have already posted bail, but not before hamming it up for their mug shots and scribbling a handwritten note to TMZ. Clark W. Griswold would be proud. [AP, TMZ, P6]
• She's been married to Keith Urban since June 2006, but Nicole Kidman is still known as "the lady who used to be married to Tom Cruise" by at least two Starbucks baristas, and she's not happy about it. [P6]
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Spotted | John Mayer leaving his building ... Sean Penn getting out of an SUV with model Jessica White ... Sarah Jessica Parker leaving the gym ... Ted Danson and Mary Steenburgen holding hands in Nolita ... Mena Suvari walking until an umbrella ... Calvin Klein and Ross Bleckner eating at Bar Pitti ... Miranda Kerr getting out of an SUV with her puppy ...  ... Liev Schreiber and Naomi Watts pushing a stroller in the East Village ... Daniel Craig signing autographs outside his Broadway show ... Mischa Barton leaving Gemma on the Bowery ... Charlize Theron walking with Stuart Townsend ... Justin Timberlake leaving the Jay-Z concert, and signing autographs for fans at the US Open over the weekend ... Nigel Barker walking with his wife and daughter in the West Village ... Alessandra Ambrosio getting out of an SUV ... Matt Dillion at Da Silvano ... photographer Bruce Weber walking on Bleecker Street ... Kelly Rutherford carrying her son near Bryant Park ... Jessica Stam walking in the West Village ... and Ed Westwick and Jessica Szohr leaving the Gramercy Park Hotel.

Spotted | Courtney Love eating and walking ... Sarah Jessica Parker dressed up in '80s clothing and Chris Noth standing around on the set of Sex and the City ... Jon Gosselin leaving JFK with his mom ... Irv Gotti and Adrienne Bailon going to lunch at Da Silvano ... Christie Brinkley posing for pictures at the US Open in Queens ... Kelly Rutherford carrying her daughter Helena ... Aubrey O'Day arriving at the studios of WPIX with an iced coffee ... Taylor Momsen walking downtown ... and Leighton Meester and Ed Westwick shooting scenes on the set of Gossip Girl.

Spotted | Shia LaBeouf eating lunch with Carey Mulligan at Extra Virgin in the Village, and later hailing a cab ... Michelle Williams eating lunch outside at Cafe Gitane in Nolita ... Drew Barrymore walking by herself downtown ... Kelly Rutherford holding daughter Helena Grace on the set of Gossip Girl ... Whitney Port walking downtown ... Rihanna going into an office in Midtown, and later meeting friends at a bar downtown ... Hayden Christensen walking in SoHo ... David Blaine riding his motorcycle near Columbus Circle ... America Ferrera filming scenes for Ugly Betty in Madison Square Park ... and Kevin Federline taking sons Sean and Jayden to the Central Park Zoo with girlfriend Victoria Prince.

• The British paparazzi have seen it all over the years, but even they were surprised by a shopping expedition by Beyoncé in London last week. The singer required two chauffeur-driven cars/limos and a small army of bodyguards to escort her to the store. Even though it happened to be located about 15 yards from the front door to her hotel. [Telegraph]
• On-again, off-again couple Leonardo DiCaprio and Bar Refaeli appear to be in "off" mode, according to People. But Us says Bar and Leo are still together and even have photos of the couple shopping yesterday to prove it. Say a little prayer and hope for the best, won't you? [People, Us]
• There doesn't seem much doubt about the status of Kanye West's relationship with model Amber Rose. West's rep has confirmed that it's over. [P6] More

• Last week Bette Midler was handing out dating tips to Jennifer Aniston. This week she's rolling with 50 Cent. Not only have the two become "unlikely best friends," but Bette says 50 has "really made my life worth living," and has been by her side "through thick and thin." She'd even like to sing backup on one of his new songs, too. Also? She's totally lost it, clearly. [NYDN]
• Speaking of Aniston, she's supposedly taking a little break right now due to "exhaustion." [Sun]
• The woman accused of having an affair with Bruce Springsteen says her ex made the whole thing up so he'd get "big money" from the singer to stay quiet. [People] 
• Hilary Rhoda is reportedly dating Jets quarterback Mark Sanchez. [P6]
• Amy Winehouse was reportedly hospitalized for the third time in as many months on Tuesday, although she's since been released. [Mirror]More

Spotted | Jessica Szohr walking her dog downtown ... Hugh Jackman getting coffee in the West Village ... Ivanka Trump walking on Madison Avenue ... Agyness Deyn carrying a Barneys shopping bag down Fifth Avenue ... Missy Elliott getting out of an SUV ... Spike Lee walking on Central Park South ... Kelly Rutherford filming scenes for Gossip Girl outside the Pierre Hotel ... Diane Kruger walking in Midtown ... Jennifer Aniston heading to the set of The Baster in Chelsea ... and Janet Jackson and Jermaine Dupri leaving dinner at the Waverly Inn.

A recap of the last few days in benefits and parties—including the Frick Collection's Young Fellows Ball, above—is after the jump.More

• It looks like Ashley Dupre's 15 minutes of fame isn't entirely over jet yet: She was spotted at HarperCollins' offices and is now reportedly trying to sell a memoir. [P6]
• Hijinks at the Golden Globes: Leonardo DiCaprio asked CAA to construct a ladder so he could sneak into the agency's dinner last Friday and avoid the press. Adrian Grenier and Paris Hilton were denied entry to another event. And Harvey Weinstein appears to be smoking again: He was spotted taking cigarettes out of Hilary Swank's purse. [P6]
• It's not easy being a Forbes: The family is taking its Highlander yacht out of commission until summer and has fired the ship's crew in the meantime. [P6]
• Eddy Curry is being sued by his former chauffeur for sexual harassment, after the Knicks center allegedly tried to "solicit gay sex" from the driver and forced him to "perform humiliating tasks." [NYP] More

• Start your engines, ladies: Sean Avery and Kelly Klein have split up. [P6]
• Mariah Carey may have collected as much as $1 million to perform three or four songs on St. Barts on New Year's Eve. [R&M]
• Lots of unresolved questions remain concerning the death of John Travolta's 16-year-old son, Jett, last week. [TMZ, NYP, Mirror]
• Get ready to see more of Lourdes Leon: Madonna's 14-year-old daughter has reportedly enrolled in Manhattan's Professional Children's School with hopes of starting an acting career. [Daily Mail]
• The new year isn't shaping up to be much fun for Gwyneth Paltrow. Her new diet bans dairy, gluten, meat, shellfish, nuts, potatoes, condiments, sugar, alcohol, and caffeine. [Telegraph]More

♦  Madonna and A-Rod are reportedly shopping for "love nests" on the Upper East Side. They're looking for something between Fifth and Park, from 60th Street through the 80s, in case you have any suggestions. Oh, and they're looking for retreats in Hamptons, too. [P6]
♦  The blame game begins: Ivana's friends say her split with Rossano Rubicondi was his fault because he's been dating a model. Rossano, meanwhile, says Ivana is to blame because she's been dating a model. [R&M]
♦  Robert and Blaine Trump are scheduled to make their first appearance in Manhattan Supreme Court this morning as the couple looks to end their 25-year marriage. Prepare for things to get "exceptionally ugly." [NYP]
♦  Uma Thurman's parents unknowingly hired one of the bookers from Ashley Dupre's escort agency to run their upstate yoga center. [NYP]More

Spotted | Peaches Geldof carrying takeout in Brooklyn ...  Ed Westwick walking around town in a velour track suit ...  Kate Winslet talking on her cell phone in the West Village ... Kelly Rutherford buying a pretzel on the street with her baby Hermes ... Salma Hayek carrying her baby Valentina ... Taylor Momsen and Connor Paolo filming scenes for Gossip Girl in Midtown ... Katie Holmes heading to yoga class and later getting out of an SUV outside her East 13th Street apartment ... Russell Brand and Jack Black standing outside the Late Show with David Letterman ... and Whoopi Goldberg protesting Proposition 8 outside a Mormon church on Columbus Avenue.