The new green-band trailer for Bad Teacher is here.  Columbia Pictures also released the official poster for the film as well. 

Bad Teacher follows an inappropriate teacher, Elizabeth (Cameron Diaz) who is only looking for a meal ticket.  She curses, smokes, and drinks without any regard for her students.  She sets her sights on a rich, handsome substitute teacher (Justin Timberlake), but must compete for his affections with another teacher Amy (Lucy Punch).

The film stars, Diaz, Timberlake, Jason Segel, John Michael Higgins, and Punch.

It's set to hit theaters this summer.  Check out the trailer below.  You can see the poster after the jump.