Cityfile: New York's Most Notable and Influential

Spotted | Josh Hartnett walking around the West Village ... Rihanna heading into Da Silvano in a super-sheer top ... Jake Gyllenhaal talking to Constantine Maroulis at the U.S. Open ... Mickey Rourke walking near Bryant Park with an unidentified female ... Brooke Shields walking her dog in SoHo ...  Shia LaBeouf and Carey Mulligan riding a motorcycle for Wall Street 2 ... Becki Newton hailing a cab on Fifth Avenue ...  Hugh Jackman hanging out with his kids downtown ... Rachel Bilson getting in an SUV outside her hotel ... Matthew Broderick walking son James to school ... Jude Law arriving at the Broadhurst Theatre ... Matt Damon shooting scenes for his new movie ... LaToya Jackson waving to photographers outside her hotel ... Kate Gosselin leaving her hotel ... and Madonna leaving dinner with Jesus Luz, and later attending a performance of "The Steady Rain" starring Hugh Jackman and Daniel Craig.

Happy Birthday: Holiday Weekend Special | A roundup of people who will be celebrating their birthdays on Friday, Saturday and Sunday is below.More

Spotted | David Letterman attending a Rangers game at Madison Square Garden and seated not far from where Jimmy Fallon was cheering on the team with his wife, Nancy Juvonen  ... John Leguizamo and wife Justine walking their poodle ... Hilary Duff running errands near Union Square ... Liev Schreiber and Naomi Watts carrying coffee downtown ... Brad Pitt visiting Angelina Jolie on the set of Salt ... Rachel McAdams walking in the West Village ... America Ferrera, Michael Urie, and Becki Newton on the set of Ugly Betty ... John Goodman wandering around by himself ... and Arpad Busson leaving Uma Thurman's townhouse in the Village with her son Levon.

Giorgio Armani celebrated the opening of his new Fifth Avenue flagship last night with a party at the store. The designer was accompanied by his niece Roberta Armani; guests on hand included Leonardo DiCaprio (left), Carine Roitfeld, Victoria Beckham, Martin Scorsese, Michael Bloomberg, Caroline Kennedy, Joel Klein, Cindi Leive, Fern Mallis, Andre Leon Talley, Ricky Martin, Rachel Zoe, Nina Garcia, John Mayer, Mario Testino,  Josh Hartnett, Liam Neeson, Richard Meier, Alicia Keys, Chace Crawford, Milla Jovovich, Thom Browne, Kevin Liles, Molly Sims, Mira Sorvino and Christopher Backus, Sally Singer, David Hershkovits, Jim Moore, Hal Rubenstein, Patrick McCarthy, Emile Hirsch, Natalia Vodianova, Zani Gugelmann, Kate Lanphear, Horacio Silva, January Jones, Elsa Pataky, Zoe Saldana, Solange Knowles, Marcus Schenkenberg, and Olivia Palermo. [PMc, Wireimage, Vogue UK, FWD, NYM]More

Spotted | Lindsay Lohan and Samantha Ronson walking into the Beatrice Inn ... Liev Schreiber leaving his apartment with a duffel bag ... America Ferrera and Becki Newton crossing the street on the set of Ugly Betty ... Sarah Jessica Parker sticking out her tongue while walking in the West Village ... Katie Holmes holding Suri while getting out of an SUV ... Adrian Grenier playing guitar with his band, The Honey Brothers ... and Shania Twain arriving at JFK. 

Spotted | Anderson Cooper arriving in LA after a flight from NYC ... Ed Westwick leaving his trailer on the Gossip Girl set ... Matthew Broderick helping son James with his scarf in the West Village ... Kiefer Sutherland signing autographs outside NBC ... Kirsten Dunst walking down the street... Katie Holmes getting out of an SUV outside the Schoenfeld Theatre ... Alec Baldwin and Salma Hayek standing on the set of 30 Rock ... Madonna's daughter Lourdes walking with her father Carlos Leon ... Madonna carrying son David into the Kabbalah Center and later visiting a preschool on the Upper East Side ... Twilight star Robert Pattinson leaving his hotel ... Rosie O'Donnell and Becky Newton outside the Conan O'Brien show ... and Alex Rodriguez getting into a cab in Midtown and having lunch with music manager Guy Oseary at Da Silvano yesterday.

The Tribeca Film Institute hosted a benefit screening for the Quantum of Solace last night, which was followed by an afterparty at Tavern on the Green. Attendees included Daniel Craig, Becki Newton, Chris Diamantopoulos, Robert De Niro and Grace Hightower, Craig Hatkoff and Jane Rosenthal, Julia Stiles, Kelly Killoren Bensimon, Jeffrey Wright, Debra Messing, Andre Balazs, Andrew Saffir and Daniel Benedict, Hoda Kotb, Jill Stuart, John Sykes, Judy McGrath, Howard Stringer, Rob Wiesenthal, Liya Kebede, Stewart Rahr, Molly Sims, and Serena Altschul. [PMc, Wireimage, GoaG] More

Spotted | Jessica Simpson heading out on the town after an event at Macy's ... Martin Scorsese outside the Waverly Inn ... Matthew Broderick walking in the Village with son James ... Keira Knightley and Guillaume Canet kissing on the set of their new movie in the Meatpacking District ... Katie Holmes holding an umbrella outside her East Village building ... Pink, Nick Carter, and A.J. McLean posing outside MTV ... America Ferrera and Becki Newton on the set of Ugly Betty ... Christina Aguilera and Jordan Bratman leaving their hotel ... Mandy Moore standing outside the Waverly Inn ... Marcia Cross posing for photos outside the Letterman show ... Lindsay Lohan and Samantha Ronson arriving at JFK, then leaving Citrine after a night of partying.

♦  Last night Karl Lagerfeld was in town to celebrate the Chanel Mobile Art exhibition with a cocktail party in Central Park. Undeterred by the chilly weather and/or enticed by the chance to be photographed in Chanel: Kate Bosworth and James Rousseau, Glenda Bailey, Linda Wells, Agyness Deyn and Albert Hammond Jr., Zac Posen, Dasha Zhukova, Peter Davis, Helena Christensen, Terry Richardson, Eve, Ann Dexter-Jones, Boykin Curry and Celerie Kemble, Cory Kennedy, Victoria and S.I. Newhouse, Terry Richardson, Julie Macklowe,  Debbie Bancroft, Katie Lee Joel, Tiffany Dubin, Kim Raver, Christopher and Amanda Cutter Brooks, Fabiola Beracasa, Amy Astley, Stefano Tonchi, Sarah Jessica Parker, Carine Roitfeld, Julia Restoin Roitfeld, Kate Schelter, Ferebee Bishop Taube, Luigi Tadini, Eleanor Ylvisaker, Jackie Astier, Fran Lebowitz, Justine and Jeff Koons, Genevieve Jones, David Hershkovits, Kate Schelter, Sophie Auster, and Vidal Sassoon. [The Daily, PMc, GoaG] More

Spotted | Matthew Broderick riding his bike in Tribeca ... Keri Russell crossing the street ... Gavin Rossdale signing autographs outside ABC ... Kelly Ripa jogging outside for a TV segment ... Ugly Betty's Becki Newton and Michael Urie hugging on the sidewalk ... Alex Rodriguez leaving a parking garage in Midtown ... Kelly Cutrone in Soho, screaming on her cell phone ... Nastia Liukin on the set of Gossip Girl ... Zac Efron, Ashley Tisdale, and Vanessa Hudgens leaving lunch at Serendipity 3 on East 60th ... Katie Holmes getting out of an SUV outside the Schoenfeld Theatre ... and Tom Cruise and Suri boarding a helicopter.

Spottings | Ben Stiller making his way into the Good Morning America studios ... Madonna's son David getting caught in the rain on the Upper West Side ... Robert Downey Jr. leaving his hotel in Midtown ... Maggie Gyllenhaal and Peter Sarsgaard walking to a toy store in Brooklyn ... Ugly Betty's Becki Newton signing autographs outside ABC ... Lisa Rinna walking around Midtown ...  Kelsey Grammer and his wife returning to their hotel after a visit to the doctor ... and John Mayer walking near his apartment, completely covered up with a scarf over his face.