Article continues below advertisementKaley Cuoco, the actress known for her role in The Big Bang Theory, recently shared a surprising insight into her relationship with fiancé Tom Pelphrey. During an appearance on the "Armchair Expert" podcast, Cuoco disclosed that sleeping in separate beds has significantly improved their relationship.Article continues below advertisementSource: Armchair Expert with Dax ShepardKaley Cuoco revealed that she and fiancé Tom Pelphrey have transformed their relationship by sleeping in separate beds.