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.