June 10, 2015 12:40 am “Tonight Show” Nonsense Karaoke Denis Leary, Molly Shannon and Jimmy take turns singing well-known songs like TLC’s “Waterfalls,” except the lyrics have been replaced with nonsense sentences. 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'