Courtney Love eating and walking ... Sarah Jessica Parker dressed up in '80s clothing and Chris Noth standing around on the set of Sex and the City ... Jon Gosselin leaving JFK with his mom ... Irv Gotti and Adrienne Bailon going to lunch at Da Silvano ... Christie Brinkley posing for pictures at the US Open in Queens ... Kelly Rutherford carrying her daughter Helena ... Aubrey O'Day arriving at the studios of WPIX with an iced coffee ... Taylor Momsen walking downtown ... and Leighton Meester and Ed Westwick shooting scenes on the set of Gossip Girl.