Whitney Port walking home from the gym ... Famke Janssen walking downtown ... Beyonce leaving dinner at Nello on Madison Avenue ... Rihanna going shopping at Barneys ... Mischa Barton filming scenes for The Beautiful Life in SoHo, right before Elle Macpherson showed up to shoot her scenes, too ... Ed Westwick arriving at JFK ... Alessandra Ambrosio arriving at MTV Studios in Times Square ... Kate Hudson sitting with CC Sabathia's wife, Amber, at a Yankee game ... Ashton Kutcher holding hands with Demi Moore while walking in the East Village ... Kate Gosselin leaving her hotel en route to ABC Studios ... Taylor Momsen and Connor Paolo eating lunch on the Gossip Girl set ... and Oprah leaving Phillippe with Gayle King and Alicia Keys.

[Rehabilitated Mischa Barton does her best Cinderella while filming for her new show A Beautiful Life. Image via Bauer-Griffin.]

Scarlett Johansson walking to the gym with her trainer ... Alessandra Ambrosio having lunch at Bar Pitti and later eating ice cream on the sidewalk ... Ed Westwick and Taylor Momsen shooting a scene for Gossip Girl ... Drew Barrymore walking with a friend ... Mischa Barton filming scenes for The Beautiful Life in front of the New York State Supreme Court ... Jay-Z leaving dinner at Cipriani in SoHo ... Kate Gosselin arriving at her hotel, and later shopping at FAO Schwarz ... and Jennifer Aniston leaving her trailer on the set of The Bounty.

Renee Zellweger walking through JFK to catch a flight to Spain with Bradley Cooper... Mickey Rourke walking in the West Village ... Michelle Williams getting ice cream with daughter Matilda Rose at Blue Marble in Brooklyn ... Julia Roberts on the set of Eat, Pray, Love set in Brooklyn ... Famke Janssen eating outside at Da Silvano ... Uma Thurman walking in the meatpacking district ... Kate Hudson watching a game at Yankees Stadium with Matt Franco, Kurt Russell, and Goldie Hawn ... Tracy Morgan sitting on a stoop with his dogs in SoHo ... Drew Barrymore on the set of her new movie in Central Park ... Teri Hatcher taking a photo of a friend on the street ... Justin Bartha leaving Ashley Olsen's townhouse in the Village ... Mischa Barton taking her dogs for a walk in SoHo ... Julia Stiles walking downtown ... and Yoko Ono leaving Da Silvano with Sean Lennon.

Mischa Barton heading into an Equinox with a friend ... Ed Westwick talking on his cell phone ... Kanye West hanging out with a friend outside the Jamba Juice in SoHo ... Linda Evangelista walking downtown with a bottle of water in hand ... Justin Long and Drew Barrymore playing football in Central Park ... Allison Janney shopping with her mom in Midtown ... Tyra Banks on location at the Ziegfeld Theatre for Gossip Girl ... Hilary Duff crossing the street with a bodyguard ... Jennifer Aniston and Gerard Butler riding in a convertible while filming a scene for The Bounty ... Bruce Willis crossing the street on the set of A Couple of Dicks in Brooklyn ... and Whitney Port sunbathing in Central Park.

• The "designer dog house" that Paris Hilton had built recently—which is equipped with chandeliers and air-conditioning—cost her $325K, or considerably more than what most Americans spends on human homes. [Luxist]
• Rosie O'Donnell and her partner Kelli Carpenter-O'Donnell are not splitting up, you'll undoubtedly be relieved to hear. [People]
• Kristin Davis of Sex and the City fame has found herself caught up in a dispute over Middle Eastern politics. You didn't expect to hear that, did you? [P6]
• Did MSNBC's Keith Olbermann use some pull to snag his girlfriend a job working as a reporter for WNBC? It wouldn't be the first time! [P6]

Gerard Butler rejects Kelly Bensimon, Adam Lambert's fans throw sex toys at him, Ashley Olsen is surprised she didn't end up like Britney, Ryan O'Neal gave his 11-year-old son cocaine, Joan Rivers hates Jon Gosselin and Madonna plagiarizes a poet.

IRS authorities are after Nick Cage, Clooney shows off his new lady-friend, Jude Law met the mother of his latest child on the street at 4am, Britney Spears has a new do and a Sopranos movie is in the works.

• Cameron Douglas, the son of Michael Douglas, was arrested at the Gansevoort Hotel last week. The crime? He had about $18,000 worth of meth with him, which he was planning to sell. [NYP]
• Mischa Barton's return to the party scene this past weekend wasn't entirely drama-free. She got upset and talked "frantically" as she recounted an episode with a stalker. Then she had a drink spilled on her when she went to a party at the Cooper Square Hotel. [P6]
• So much for Bethenny Frankel's plans to star in her own reality show. She says she'll be back for the third season of Real Housewives of NYC. [People]

Mischa Barton walking her dogs, Charlie and Ziggy, after getting a cut at Sally Hershberger's salon on Friday afternoon ... Kate Hudson looking at puppies with son Ryder at a pet shop in the West Village ... Courtney Love walking in SoHo ... Drew Barrymore and Justin Long hiding under an umbrella on the set of Going the Distance ... Channing Tatum leaving the Waldorf Astoria ... Taylor Momsen walking through the rain to attend the opening of the Sephora in Times Square ... Selena Gomez listening to her iPod outside ... Russell Brand and Jonah Hill shooting scenes for Get Him To The Greek in Central Park ... and Mischa Barton leaving a party at the Cooper Square Hotel last night.

Ryan O'Neal is a creepy man, Billy Joel has a sad over the breakup of his marriage, Jude Law fell for the "I'm on the pill" con, David Beckham is scared of Shaquille O'Neal and Jessica Alba frolics.

• An Italian photographer is accusing Naomi Campbell of sending him to the hospital after she allegedly clobbered him with her handbag and scratched his eye with her nails. Naturally, this sort of behavior is totally unlike Campbell and couldn't possibly be true. [Daily Mail]
• Billy Joel is supposedly "completely distraught" over his breakup with Katie Lee Joel and is now trying to "rekindle the relationship." [P6]
• It looks like Mischa Barton is recovering nicely. She's "smiling again," according to the Sun. And Vanity Fair reports she made her "first appearance on the city’s social circuit" last night. [Sun, VF]

Rihanna leaving lunch at SoHo House, and later heading to dinner at Da Silvano ... Kate Hudson hailing a taxi with a friend downtown ... Bette Midler filming a segment for Live With Regis And Kelly outside ABC Studios ... John Stamos leaving the Waverly Inn with an unidentified woman ... Gerard Butler carrying his dog in the Village ... Mischa Barton walking her dog on the set of The Beautiful Life ... Brooke Shields leaving a party ... Tyra Banks posing for a photo shoot on the street in SoHo ... and Jennifer Aniston filming scenes for The Bounty at the Ritz-Carlton in Battery Park.

• The mother of Jude Law's baby has been revealed: She's some actress/model named Samantha Burke. [TMZ]
• Jon Gosselin is shopping around a new reality show since he has a couple hundred kids to support and could really use the cash. [P6]
• Joe Jackson is confirming that Michael had a "love child" who is now a Norwegian dancer named Omer Bhatti. Welcome to the family, young man. [NYDN]
• Kanye West is the "new King of Pop," he says: "First there was Elvis, then there was Michael. Now in the 21st century it's Kanye's time to rule." [NYDN]

Jude Law has knocked up an unnamed lady-friend, Mel Gibson attacks someone in a club, George Clooney has an Italian "lapdance model" by his side, Mischa Barton's friends are worried about her and Amy Winehouse's dad fakes a heart attack.

• Jude Law's rep says that the actor recently found out that he's expecting a fourth child. The mom? She's "an unidentified former lover." Congrats? [EW, People]
• It was less than two weeks ago that Mischa Barton was put under psychiatric care after she going on a drug-fueled bender and suffering a breakdown. Now she's in NYC, putting in long hours playing a character with a drug problem. Maybe this isn't the best idea? [NYDN]

Mischa Barton arriving at JFK, and walking into the Mercer Kitchen in SoHo a few hours later ... Emile Hirsch getting out of an SUV in Times Square ... Leighton Meester walking to the Gossip Girl set in Central Park ... Katy Perry going shopping in the meatpacking district ... Ashley Tisdale arriving at JFK with her dog in tow ... Hugh Jackman walking with his kids Oscar and Ava in the West Village ... Drew Barrymore and Christina Applegate shooting scenes for Going the Distance ... Russell Brand getting out of a taxi in the meatpacking district ... and Rihanna going to dinner at Cipriani Wall Street.

Scarlett Johansson and Ryan Reynolds are struggling, men are turning against Megan Fox, Bar Refaeli is boning a "Brazilian playboy" named Ricardo, Kid Rock hates Twitter, Marilyn Manson issues threats and Kate Beckinsale parties with Eva Longoria and Victoria Beckham.

• The love affair that the media once had with Megan Fox is clearly waning. Now that she's promoted the Transformers movie in every possible venue on the planet, a bunch of editors have picked Aug. 4 as "Megan Fox media blackout day." [NYDN]
• Investigators looking into Michael Jackson's untimely death searched Dr. Conrad Murray's house yesterday and left with cell phones and a hard drive. [People]
• Bar Refaeli was seen getting hot and heavy with her new boyfriend, Brazilian playboy Ricardo Mansur, in St. Tropez. [P6]
• Hulk Hogan and his wife have (finally!) reached a settlement in their divorce case. He'll get to keep his collection of bandanas; the couple's collection of blonde hair dye will be divided between the two sides. [Us]

Amy Winehouse reached into Kate Moss' handbag and stole her cocaine, Kim Kardashian and Reggie Bush break up, Madonna's love faxes from the early 90s emerge, Tobey Maguire's mom and brother get a reality show and Mischa Barton goes home.