Matt Swanson Executive Producer of the film has a cameo, he plays the salesman on one of the T.V. commercials before Gwyneth flips to the Christian Mingle commercial. His lines are "...stop it, stop being poor... now buy my book!"
The church they go to with his family is a Catholic Church. Easily shown by the crucifix above the alter. Most other Christian religions only display cross and he refers to being "born again". The Stations of the Cross another clear give away.