Olivia Colman and Benedict Cumberbatch, who are partnering up for the new movie "The Roses," shared their secrets to a lasting union.

Benedict Cumberbatch and Olivia Colman get married, get angry, and get revenge in Jay Roach's mostly-funny remake of ‘The War of the Roses’

As the cruelty ramps up, "The Roses" becomes less and less humorous despite its stellar cast, writes our reviewer.