Cityfile: New York's Most Notable and Influential

Happy Birthday | Model and MTV host Alexa Chung turns 26 today. Yankees star Johnny Damon has two reasons to celebrate today: The Yankees won the World Series last night, of course; and it's also Damon's 36th birthday today. Ryan Adams is turning 35 today. Bryan Adams is turning 50. (Confusing!) Tilda Swinton is 49. Economist Jeffrey Sachs is turning 55. Actress Tatum O'Neal is 46. Folk legend Art Garfunkel turns 68. Famke Janssen is 44. Actor Sam Rockwell is turning 41. Kevin Jonas of the Jonas Brothers is 22. And Kris Jenner, the woman to blame for creating all those Kardashian girls, turns 54 today.

Spotted | Mischa Barton hailing a cab (or simply stretching her arm?) in the East Village ... Christy Turlington picking up daughter Grace from school ... Famke Janssen riding a bike and walking her dog at the same time ... Kate Gosselin leaving her hotel ... Keri Russell hanging out with her son and husband in Brooklyn ... Matt Damon and Emily Blunt shooting scenes for The Adjustment Bureau ... Kelly Clarkson picking up lunch at a deli downtown ... Sienna Miller walking with a friend in the West Village ... Hugh Jackman playing with his kids outside ... Blake Lively filming scenes for Gossip Girl with Chace Crawford in Central Park ... and Orlando Bloom eating lunch with Miranda Kerr at the Central Park Boathouse.

Spotted | 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.

Spotted | Lucy Liu leaving the Kabbalah Center in Midtown ... Jessica Biel shopping with Justin Timberlake's mom in Soho ... Michael Bloomberg watching daughter Georgina Bloomberg competing in an equestrian event in North Salem ... Jim Jarmusch walking and smoking in the Village ...  Joan Rivers leaving ABC studios ... Naomi Watts sitting by herself in the park ... Penn Badgley grabbing coffee in the West Village ... Keanu Reeves walking in Soho ... Dennis Rodman leaving his hotel ... Famke Janssen riding a bike downtown ... Pete Wentz walking into his hotel ... Matthew Broderick riding on a scooter with son James ... Rihanna leaving her hotel ... and LuAnn de Lesseps posing for pictures outside the Waverly Inn.

Spotted | Hugh Jackman carrying a box out of Blick Art on Bond Street ... Uma Thurman leaving her West Village townhouse with son Levon ... Jennifer Aniston filming scenes for her new movie at a restaurant in Williamsburg ... Paul McCartney standing outside Arabelle on East 64th Street ... Model Carmen Kass sitting outside at Bar Pitti ... Nick Lachey and Vanessa Minnillo leaving ABC studios ... LL Cool J driving a Bentley in Midtown ... Famke Janssen getting on a bike ... and Chace Crawford being chased by two female fans on the set of Gossip Girl.

Spotted | John Mayer shopping at Paragon Sports on Broadway and later leaving Gold Bar in SoHo with Jennifer Aniston (left) ... Jeff Daniels riding around town on a tiny bike ... Miley Cyrus arriving at the Sirius studios in Midtown for an appearance on Howard Stern's show ... Matthew Broderick walking son James to school in the West Village ... Regis Philbin and Don Rickles arriving at ABC's studios ... Famke Janssen crossing the street with her dog ... Leighton Meester hanging out on the Gossip Girl set ... Katie Holmes talking on her cell phone ... and Natalie Portman leaving her trailer on the set of her new film.

Happy Birthday | Ryan Adams turns 34 today. Yankee Johnny Damon is 35. Celebrity economist Jeffrey Sachs is celebrating his 54th. Art Garfunkel is turning 67. Actress Tatum O'Neal is 45. Kevin Jonas of the Jonas Brothers turns 21. Famke Janssen is 43. Author Joyce Maynard is 55. Actress Tilda Swinton is turning 48. Sam Rockwell is 40. And Kris Jenner, the woman who you can thank for bringing Kim Kardashian into this world, is 53.