Following in the footsteps of Johnny Carson and Jay Leno, Jimmy Fallon had some pretty big shoes to fill when taking over the 'Tonight Show' on Feb. 17, 2014. Check out 25 of the most memorable moments with some of Hollywood's biggest A-list guests as Jimmy Fallon celebrates his 3rd anniversary as the 'Tonight Show' host.
Following in the footsteps of Johnny Carson and Jay Leno, Jimmy Fallon had some pretty big shoes to fill when taking over the 'Tonight Show' on Feb. 17, 2014. Check out 25 of the most memorable moments with some of Hollywood's biggest A-list guests as Jimmy Fallon celebrates his 3rd anniversary as the 'Tonight Show' host.
