Question: where did they film ghosts of girlfriends past?
Answer: Massachusetts

Ghosts of Girlfriends Past is a 2009 American romantic comedy film whose plot is based on Charles Dickens ' A Christmas Carol . Mark Waters directed a script by Jon Lucas and Scott Moore . Filming spanned February 19 , 2008 to July 2008 in Massachusetts with stars Matthew McConaughey , Breckin Meyer , Jennifer Garner , Lacey Chabert and Michael Douglas . The film was released on May 1 , 2009 .