October 24, 2008 12:50 pm ‘High School Musical 3: Senior Year' Zac Effron and Vanessa Anne Hudgens give their vocals a work out in Disney’s ‘High School Musical 3: Senior Year.’ Local 0:32 Macy's 4th of July fireworks show moves back to the Hudson River 5:18 See Columbia University's lawn after encampment is cleared 8:27 Mayor Adams briefs press on protests at NYC college campuses 0:34 City College of New York goes remote as protests continue 14:23 NYPD arrests around 100 protesters at Columbia University