Cityfile: New York's Most Notable and Influential

Spotted | Uma Thurman arriving at her West Village townhouse ... Jennifer Aniston heading back to her hotel after leaving the set of her new movie in Chelsea ... Jessica Alba and Cash Warren pushing their baby Honor in a stroller ... Denise Richards getting out of an SUV with a cupcake in hand ... Jennifer Connelly heading into her Tribeca apartment building with her son ... Nicolas Cage showing up on the set of his new movie, The Sorcerer's Apprentice, in Brooklyn, and later filming scenes on a subway platform ... and Miranda Kerr walking downtown with a friend.

The Museum of Natural History held its annual dance last night. More

Spotted | Karl Lagerfeld looking over a street vendor's wares on Prince Street this weekend ... Chace Crawford hailing a cab in SoHo ... Jennifer Garner and daughter Violet leaving Matt Damon's apartment building on Lafayette Street ... Kelly Ripa leaving ABC studios in Midtown ... Jessica Alba holding hands with husband Cash Warren while carrying baby Honor ... Heidi Klum and Seal walking on the street on Friday... Naomi Watts and Liev Schreiber taking a stroll in NoHo ... Matthew Broderick walking son James to school in the West Village ... Kate Winslet standing on the sidewalk ... America Ferrera sipping coffee on the set of Ugly Betty ... Agyness Deyn walking with some friends ... Julianne Moore taking her daughter trick or treating on Friday afternoon in the West Village ... Katie Holmes and Tom Cruise going to lunch at Balthazar ...  and Ryan Reynolds crossing the finish line yesterday in Central Park.

Spotted | Sienna Miller and Balthazar Getty making out on the sidewalk in the West Village ... Jessica Alba and Cash Warren walking in Brooklyn with baby Honor ... Michelle Williams taking daughter Matilda to the doctor's office, then getting in a car with Spike Jonze ... Eva Mendes on the set of her new film ... Daniel Radcliffe jogging on the sidewalk ... Tom Cruise and Katie Holmes leaving the American Felt building with Suri ... Dina and Ali Lohan attending a Halloween charity event ... America Ferrera on the set of Ugly Betty in Gramercy Park ... Lauren Conrad posing for photos outside the Letterman show, and later going out with her new boyfriend Kyle Howard ... and Pink leaving the Alexander McQueen store on West 14th.

One Wedding Is Never Enough | Think the economy would have made some people think twice before spending stacks of money on elaborate nuptials? Not so, according to the Daily News, which reports that not only are people still having full-blown weddings, they're increasingly doing it twice. Needless to say, celebrities are leading the trend, including Howard Stern and Beth Ostrosky, and Jessica Alba and Cash Warren. [NYDN]