In the first season of The Big Bang Theory, the song "Soft Kitty" made its debut when Sheldon (Jim Parsons) insisted Penny (Kaley Cuoco) sing it to him when he caught a cold. Knowing it comforted ...

In all honesty, the scenes in any episode went as far as two characters lying in bed together afterwards ... mental capacity to mess with them. Penny and Leonard having difficulty sustaining ...