The film is written and directed by "Hangover" scribes Jon Lucas and Scott Moore.
In "21 and Over" Chon plays straight-A college student Jeff Chang whose two best friends take him out for his 21st birthday on the night before an important medical school interview, but what was supposed to be a quick beer becomes a night of humiliation, over indulgence and utter debauchery.
Chon will also appear in the upcoming crime thriller "Innocent Blood" and the comedy "Man-Up!" which he co-wrote and directed with YouTube star KevJumba aka Kevin Wu.
The 31-year-old Chon is best known to mainstream moviegoers for his role as Eric Yorkie in the "Twilight Saga."
The newest trailer for "21 and Over" was recently released online. Click Here to view trailer on YouTube.
For more about "21 and Over" visit: http://21andovermovie.tumblr.com