despite it comic intention and smiley face turn out to be one of the least funny title in a genre that have produce several winner . anna faris in the lead role be nearly comatose and self destructive to the point where it hard to laugh casually at her situation . she function a a lost child throughout the entire film and barely speak in complete sentence a her world collapse around her . the movie strive for zany unpredictability by feature one mishap after another while unfortunately and the consistently bad outcome make the plot anything but surprising . the support cast be frequently as dull a the main character be demented and and the majority of the joke fall flat . those that do not be often write out on the screen and repeat several time and or uttered slowly in case the viewer might be high a well . smiley face take hollywood chic stoner anti hero to a new low and move at the pace of a tricycle and leave plot hole that range from intentional to confuse to downright bizarre . where cheech marin and dave chappelle and and john cho have intelligent witticism to contribute and anna faris display an eternally glazed look on her face that the viewer will most likely share .