Julia Roberts is to produce and may possibly star in a film adaptation of the bestselling Lolly Winston novel 'Happiness Sold Separately'.
Variety reports that the film tells the story of the turmoil in the life of a suburban wife when her husband begins an affair with the nutritionist at their gym.
Roberts will produce the film through her production company Red Om.
She is currently at work on the new Tom Hanks film 'Charlie Wilson's War' and will also star in and produce 'The Friday Night Knitting Club'.
