Dakota Johnson Can't Stop Laughing During 'Mad Lib Theater' with Jimmy Fallon (Video)

Dakota Johnson made an appearance on The Tonight Show Starring Jimmy Fallon on Tuesday night (January 31) and participated in a hilarious, Fifty Shades Darker-themed version of Mad Lib Theater! The 27-year-old actress had to say random words to fill in the blanks for a scene that she would then perform alongside Jimmy. The scene