Pics: If you want a happy relationship, then sleep naked

A new study has claimed that if you sleep in the nude, then you can have a happier relationship with your partner.Cotton USA conducted a study where they asked couples about the clothes they went to bed in and how happy they were in their relationship. While warm cuddles and long night talks in bed were thought to be the key to a satisfactory relationship, the survey reveals that sleeping naked in bed could be the secret for an ultimate happy relationship.The results of a new survey have found that couples who sleep naked are almost 10 per cent happier than pyjama-sleepers.