Alec Baldwin taking a coffee break on the set of 30 Rock ... Mischa Barton leaving the Cooper Square Hotel with her dog in tow and getting into a waiting SUV ... Jennifer Lopez and Marc Anthony leaving the Gansevoort hotel ... Ashlee Simpson and Pete Wentz walking home with their baby ... Brendan Fraser getting out of an SUV in front of his hotel ... Matthew Broderick walking with his son James in the Village ... Harrison Ford arriving at the Late Show with David Letterman ... Chace Crawford on the set on the set of Gossip Girl ... and Nicole "Snooki" Polizzi posing for pics outside the Wendy Williams Show.