Olivia Palermo walking in the West Village ... Anna Wintour leaving Monkey Bar ... Hayden Panettiere leaving her hotel ... Chris Meloni eating at Pastis ... Pierce Brosnan carrying coffee on the set of Remember Me in Queens ... Kristin Cavallari arriving at MTV's studios ... Michelle Trachtenberg talking on her cell phone in the meatpacking district ... Wentworth Miller and Mariska Hargitay shooting scenes for Law and Order: SVU ... Columnist George F. Will having lunch with a young blonde woman at Extra Virgin in the West Village ... and Taylor Momsen sipping Diet Coke on the set of Gossip Girl.

• Sarah Jessica Parker and Matthew Broderick took home their adopted twin daughters, Marion and Tabitha, last week. Now they've released a photo of the whole family. Cute! And a nice palate cleanser after all the sordid Michael Jackson news the past few days, no? [People]
• Speaking of grim details from the Jackson case, here's what you may have missed over the last day or so: The doctor at Jackson's house couldn't call 911 for more than half an hour because he couldn't find a working phone (Jackson disconnected them for "privacy reasons); drugs, insiders says, were most likely the cause of death (duh); and Jackson's last will, which dates back to 2002, provided for his kids and mom, but cut his father out completely. [TMZ]

The Sun claims that Brad and Angelina are on the rocks and they're just pretending to love each other, Ed Westwick and Jessica Szhor partied together last night, a Gossip Girl spinoff is definitely in the works, and Patrick Swayze poses for a photo so everyone knows he's still alive.

• Alex Rodriguez has a new, more age-appropriate celeb to spend his lonely nights with. The Yankee was spotted with Kate Hudson at a UES restaurant and outside 15 Central Park West, the apartment building where he rents. And they seem happy, too, which may be because she doesn't force him to wake up early on Saturday mornings to attend Kabbalah classes. [P6]
• Scarlett Johansson and Gwyneth Paltrow are reportedly butting heads on the set of Iron Man 2. Gwynnie is supposedly mad that Scarlett's been "hogging the limelight" and demanding too much attention from the crew. [Sun]
• It looks like Mel Gibson's new girlfriend is pregnant, after all. [MSNBC, P6]
• Estée Lauder CEO William Lauder and his wife Karen have split up. [P6]
• Penelope Cruz missed a scheduled appearance with Harvey Weinstein in Cannes this week because of food poisoning, although Harvey says she's expected to recover in time for the premiere of their new movie tonight. [Us]

• The drama surrounding fashion's most famous headbutt continues: Kiefer Sutherland says he was "defending the honor" of Brooke Shields by attacking Jack McCollough, since Jack had knocked Brooke over and then failed to apologize. Brooke and Jack, however, say the push never even happened, and Kiefer was running around drunk and "looking for something to smack." The police are now investigating the matter, since apparently there aren't more important crimes to be tackling right now. [TMZ, TMZ, NYDN, P6]
• Anna Wintour and Rihanna were acting like old pals at a Costume Institute afterparty on Monday night, which certainly bodes well for Rihanna's chances of landing a Vogue cover in the future. [NYDN]
• Lindsay Lohan was supposed to chaperone her little sister to a party at LA's Roosevelt Hotel on Monday night, but ended up "getting up close and personal" with ex-boyfriend Jared Leto instead. [E!, P6]
• Casey Johnson, meanwhile, showed up to the same party and was overheard telling a friend that she and Courtenay Semel have broken up, again. [P6]

• Is Billy Joel planning to split up with Katie Lee? That's what the Enquirer is claiming this week, suggesting that Katie's "cozy relationship" with "hunky designer" Yigal Azrouel has caused Billy to consider dumping her. But not until his tour ends in November, which doesn't make much sense. [National Enquirer]
• A New Jersey man says Bruce Springsteen caused the breakup of his marriage. In divorce papers, he alleges Bruce and his estranged wife have been having an affair since the two met up at a local gym more than a year ago. [Star]
• Michael Phelps "skeeved out onlookers" at Marquee on Tuesday by drinking straight from a bottle of vodka and "dancing like a loon," all while making out with his cocktail waitress girlfriend. [NYDN]
• Breaking! Brad Pitt took sons Maddox and Pax to a Dunkin Donuts in Oyster Bay yesterday morning just like a "regular guy." [Star]

Jon Stewart jogging across the street with his son ... Sienna Miller arriving at JFK ... Kiefer Sutherland walking in the West Village with his girlfriend ... Taylor Momsen going to church with her mother and sister ... Katie Lee Joel taking her dog for a walk in the Village ... Michelle Williams pushing daughter Matilda in a stroller ... Sarah Jessica Parker walking in the rain in the West Village with son James ... Hilary Duff and Mariska Hargitay hanging out on the set of Law & Order: SVU ... Sheryl Crow carrying her son Wyatt in a car seat ... and Sean Penn walking around on the set of his new movie Fair Game in Brooklyn.

Harvey Weinstein leaving the Waverly Inn with Blake Lively and Penn Badgley ... Hugh Jackman buying art supplies at Blick on Bond Street ... Jennifer Aniston getting in an SUV ... Philip Seymour Hoffman smoking a cigarette in the Village ... Vanessa Williams filming scenes for Ugly Betty on the Lower East Side ... Diane Kruger walking downtown ... Mariska Hargitay standing on the Law & Order set ... U2's The Edge walking with his wife, Morleigh Steinberg ... Celine Dion getting in an SUV outside her hotel ... Mario Lopez grabbing a taxi in front of Rockefeller Center ... and Kirsten Dunst watching a Rangers game at Madison Square Garden.

• 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!]

• Whoops! Jeremy Piven was seen eating a mercury-laden plate of tuna tartare and calamari salad last weekend, although his publicist is now denying the account. [MSNBC]
• "Insiders" say that Ivana Trump and Rossano Rubicondi did not, in fact, marry because they were hopelessly in love, but because it was all part of a deal to stir up some publicity and the two even had a contract drawn up. Our faith in romance has been crushed! [NYDN]
• How did the press know Chris Brown was in Miami with Rihanna last weekend? He told them so, silly. In related news, Rihanna is reportedly refusing to testify against him (even though prosecutors plan to move forward). And Brown is scheduled to be arraigned today, although it's unclear if he'll make a courthouse appearance. [P6, NYP, People]
• Jeff Toobin changed his Facebook status to "Married" yesterday. That'll clear everything up! [P6]

Liev Schreiber "sifting" through the trash near his Noho apartment ... Jeremy Piven walking with girlfriend Ashley Chontos in Soho ... Brad Pitt arriving at JFK to board a flight ... Brooke Shields shopping on Madison Avenue ... Slumdog Millionaire's Freida Pinto walking around Midtown with an H&M shopping bag in hand ... Justin Timberlake walking downtown with an unidentified "female friend" ... Mariska Hargitay and her husband leaving the Nederlander Theatre on West 41st Street ... and Madonna walking in the snow with Jesus Luz.

Julianne Moore carrying stuff in the West Village ... Hugh Jackman pushing his daughter on a swing at the park ... Uma Thurman leaving her townhouse in the Village ... Albert Hammond Jr. and Agyness Deyn walking on University Place ... Mariska Hargitay holding Chris Meloni's arm on the set of Law & Order ... Diane Kruger walking by herself in Tribeca ... Michael J. Fox sitting inside an SUV in Midtown ... and Jude Law walking with daughter Iris and son Rudy.

Law & Order's Mariska Hargitay turns 45 today. Developer Bruce Ratner is turning 64. Broadway heir James L. Nederlander Jr. is 49. Citigroup investment banking chief (and Obama BFF) Raymond McGuire turns 52. Tiffani-Amber Thiessen is 35. Legendary French actress Jeanne Moreau is 81. And Princess Caroline of Monaco is turning 52. Weekend birthdays after the jump!

There's been no new news out of cagey superflack Leslie Sloane Zelnick about Mariska Hargitay's hospitalization for a collapsed lung, but her Law & Order: SVU costar Richard Belzer is finally speaking out.

• It's getting ugly between Jennifer Lopez and Marc Anthony: Star reports that the couple have gotten "physical" and there's been lots of "pushing and shoving," and Lopez has even gone running back to Diddy for help. [Star]
• Heiress Casey Johnson's new short hairdo? It's because she got into a vicious brawl with ex-girlfriend Courtenay Semel, who set Casey's hair on fire and beat her up so badly that she had to be hospitalized. [P6]
• Better not ask Beyonce to dog sit. Staffers at her label, Columbia Records, say she dropped off her shih tzu six months ago but has yet to come pick little Munchie up. [The Sun]

• 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]

According to Access Hollywood, Mariska Hargitay has been hospitalized with a collapsed lung. A Defamer tipster who works on the set of Hargitay's Law & Order: SVU says there's more to the story.

♦ Hockey star/former Vogue intern Sean Avery was suspended from the NHL indefinitely yesterday following "inappropriate public comments" about ex-girlfriend Elisha Cuthbert. "It's become like a common thing in the NHL for guys to fall in love with my sloppy seconds," he said referring to Cuthbert's relationship with fellow hockey player Dion Phaneuf. [NYP]
♦ Britney Spears celebrated her birthday and album release yesterday by lip-synching her way through a performance on GMA and then heading off to Tenjune, where she partied with the likes of Heidi Klum and Lance Bass. The comeback may be short-lived: She's still abusing prescription drugs and is "plagued by insomnia and shaking fits," at least according to the Star. [The Sun, ThisIsLondon, Star]
♦ Blake Fielder-Civil, Amy Winehouse's estranged husband, just got out of prison. But now it looks like a return trip is in store. [Mirror, Daily Mail]

♦ Mariska Hargitay has sold her Flatiron penthouse for $8.15 million. The buyers are real estate investors Ewa and Maurice Laboz. [NYO]
♦ Bank of America exec Ciaran O'Kelly, who paid $17 million for a 12,800-square-foot converted warehouse in the West Village this past July, has sold his previous apartment. The co-head of global equities for BoA unloaded the pad at 102 Wooster Street for $5.375 million. [Cityfile]

Kate Winslet picking up her kids from school with her ex-husband, Jim Threapleton ... David and Victoria Beckham shopping on Fifth Avenue ... Michelle Williams' daughter Matilda walking in the rain with her nanny ... Mariska Hargitay walking on the street ... Ali Larter outside the Today show ... Katie Holmes, Tom Cruise, and Suri leaving Alice's Tea Cup on East 64th Street ... Jennifer Hudson showing up to an appearance on BET's 106 & Park ... Michael Cera and Julia Louis-Dreyfus outside the Letterman show ... Jennifer Lopez making an appearance at Macy's in Herald Square for the launch of her new fragrance ... Rapper T.I. leaving the Waverly Inn ... and Britney Spears leaving Serendipity 3 with a bunch of handlers.