Movie Trailer of the Day: The red-band (i.e., NSFW) trailer for Walk Hard director Jake Kasdan's "Bad Santa with a teacher," Bad Teacher.

The Lee Eisenberg/Gene Stupnitsky-penned comedy stars Cameron Diaz, Justin Timberlake, Jason Segel, Lucy Punch, Molly Shannon, Eric Stonestreet, Thomas Lennon, Phyllis from The Office, and Gibby from iCarly.

A theatrical relea