Jimmy Fallon January 26, 2018 2:43 am ‘Tonight': Peter and His Heckler – ‘Don't Stop Believin' (With Will Ferrell) Peter (Jimmy Fallon) tries to sing “Don’t Stop Believin'” but keeps getting heckled by his heckler (Will Ferrell). 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'