February 3, 2014 7:54 am “Tonight Show” In Transition Jay Leno’s final show as host of “The Tonight Show” is this Thursday and Jimmy Fallon will take over later this month. Many media watchers are predicting this transition will be a smoother than the last one. 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'