In 'Young Adult,' Charlize Theron plays a 37-year-old drunken mess trying to relive her high-school glory days by returning to her hometown and winning back her high school sweetheart from his wife. (Classy, right?) It's awkward, which is par for the course, when dealing with high school comedies. 'American Pie,' 'Fast Times at Ridgemont High,' 'Dazed and Confused' -- the list goes on and on. In honor of 'Young Adult' and its stuck-in-high-school protagonist, here are the most awkward high school moments in movie history.