Shia LaBeouf eating lunch with Carey Mulligan at Extra Virgin in the Village, and later hailing a cab ... Michelle Williams eating lunch outside at Cafe Gitane in Nolita ... Drew Barrymore walking by herself downtown ... Kelly Rutherford holding daughter Helena Grace on the set of Gossip Girl ... Whitney Port walking downtown ... Rihanna going into an office in Midtown, and later meeting friends at a bar downtown ... Hayden Christensen walking in SoHo ... David Blaine riding his motorcycle near Columbus Circle ... America Ferrera filming scenes for Ugly Betty in Madison Square Park ... and Kevin Federline taking sons Sean and Jayden to the Central Park Zoo with girlfriend Victoria Prince.