Bad Teacher (2011)

92 min - Comedy
A lazy, incompetent middle school teacher who hates her job and her students is forced to return to her job to make enough money for a boob job after her rich fiancé dumps her.
Director: Jake Kasdan
Writers: Gene Stupnitsky,Lee Eisenberg
Stars: Cameron Diaz,Jason Segel,Justin Timberlake
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The Na'vi language was created entirely from scratch by linguist Paul Frommer, who was hired by James Cameron to construct a language that was easily pronounceable by the actors, but lacking any resemblance or influence from any single human language. Around 500 words were created.
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