NEW YORK, Feb. 28 (UPI) -- Elementary, Kung Fu Panda, Kill Bill and Charlie's Angels actress Lucy Liu says she thinks audiences will relate to the intergenerational dynamics at the heart of her new movie, Old Guy. In theaters and available on video-on-demand platforms now, the action-dramedy follows aging hit man Danny (double Oscar-winner Christoph Waltz, 68) as he trains the reckless young Wihlborg (Cooper Hoffman, 21, from Licorice Pizza and Saturday Night ) to replace him during a trip that