"Make 'em laugh, Make 'em laugh, don't you know everyone wants to laugh?" sang Donald O'Connor over 60 years ago in Singin' in the Rain. Well, few people on the planet know how to make people laugh as hard, or as often, as those master clowns Bill Irwin and David Shiner.
SOURCE: Cititour.com at 07:06PM on March 8, 2013