Having worked with Hollywood greats like Al Pacino and Harrison Ford, what are Ghetto Klown star John Leguizamo's proudest moments in co-starring with the legends? Easy: The characters he played got to kill them on camera!Leguizamo rose bright and early on March 9 to sit down with Good Morning America's George Stephanopoulos and talk about his latest Broadway one-man show. The actor recounted roughing it up on film with the likes of Pacino, Sly Stallone and Sean Penn, as well the dangers of revealing movie star secrets onstage. Click below to watch John Klown around!