3. The Bath Item Gift Hypothesis
Season 2, Episode 11
Title Reference: Sheldon gives Penny bath items as Christmas gifts. Leonard is working with a physicist who is a stud and woos Penny, much to Leonard's annoyance, until it turns out he is married. Howard and Raj help Sheldon find a Christmas present for Penny, when he finds himself obliged to get her a present after she had gotten him one. He buys a multitude of bath item baskets with the plan of giving Penny the item closest price to her gift for him. On Christmas day Penny gives Sheldon a napkin signed by Leonard Nimoy and with his DNA on it after he wiped his mouth on it. Sheldon is overwhelmed and gives Penny all of the baskets of bath items then hugs Penny.
Best Moment: Penny gives Sheldon a napkin signed by Leonard Nimoy and Sheldon is overwhelmed with emotion and hugs Penny.