Jimmy Fallon April 24, 2015 4:10 am WATCH: Monty Python's John Cleese Replaces Jimmy Fallon as Host When Monty Python’s John Cleese gets tired of sitting next to Terry Gilliam, he and Jimmy swap seats. US & World Videos 5:49 Kelly Clarkson hilariously attempts handmade pasta with chef Evan Funke 1:36 O.J. Simpson's cause of death revealed 2:03 Does Shakira still believe in love following Gerard Piqué split? 2:36 Super dad makes Mario-themed obstacle course for son's birthday 1:59 Ellen DeGeneres jokes about being ‘kicked out of show business'