Horror film The Cabin in the Woods, produced and co-written by Joss Whedon, has been pushed almost a year from its original release date, from Feb. 5, 2010 to Jan. 14, 2011, several outlets have reported and has confirmed with MGM. The reason: The film, originally shot in traditional 2-D, will undergo the lengthy conversion process to 3-D, a format that proved highly lucrative for horror films The Final Destination and My Bloody Valentine 3-D.