Reporting for Booty
So incredibly sweet!
Penny:It's actually kind of nice. You reading, me reading. We're like an old married couple.
Sheldon: If we were an old married couple, the wife would serve iced tea...
Season 5 Episode 02 – The Infestation Hypothesis
Season 1, Episode 13 - The Bat Jar Conjecture
Season 1, Episode 1, "Pilot"
Love it! I think we all know who Wolowitz's Dad is...