Popsugar Entertainment Jimmy Fallon Jimmy Fallon Laughing During SNL Skits 12 Times Jimmy Fallon, Notorious Giggler, Lost It on Saturday Night Live 29 October 2019 by Stacey Nguyen View On One Page Photo 1 of 12 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 "Weekend Update: Jerry and Jerry" (1999) Previous Next Start Slideshow Jimmy FallonSaturday Night LiveTV