There's a first trailer for the Sundance curiosity Paper Heart, a mockumentary about comedian Charlyne Yi's fake search for the true nature of love, also starring her boyfriend Michael Cera: [videoembed size="full_width" alignment="center"][/videoembed] Even though, from reading blogs, I knew the documentary aspect of the movie was fake, this still feels like a put-on (and a reallllly precious, twee one ...