Alan Ruck is looking back on Ferris Bueller's Day Off. Ruck, 69, exclusively told Us Weekly that starring as high school student Cameron Frye in the teen comedy, which celebrates its 40th anniversary in June, sparked a decades-long friendship with Matthew Broderick. "Matthew and I just made a movie together [The Best Is Yet to Come] after 40 years," Ruck shared at the premiere of The People We Meet on Vacation in Los Angeles on Tuesday, January 7. "It's funny...