Awesomeness Films has released a trailer for its bloody teen movie Spontaneous, which stars Katherine Langford (13 Reasons Why) and Charlie Plummer (Looking for Alaska). Brian Duffield wrote, directed and produced this adaptation of Aaron Starmer's YA novel, which stars Langford and Plummer as a couple of high school students whose classmates begin to spontaneously combust, as in, explode, leaving bits of blood, brain and bone all over the place. I know high school can be hard for most people, but this movie takes things to a whole new level. [caption id="attachment_923897" align="alignright" width="360"] Image via …