Kaley Cuoco credited as playing...
Penny Hofstadter
- Sheldon Cooper: I'm sorry, I'm trying to do science, not hire Lady Gaga to come to my birthday.
- Penny Hofstadter: Do you even know who Lady Gaga is?
- Sheldon Cooper: Presumably, the wife of Lord Gaga.
- Penny Hofstadter: I can't believe you threw me under the bus like that!
- Bernadette Rostenkowski: I know! Crazy, right?
- Penny Hofstadter: Do you know how that makes me look?
- Bernadette Rostenkowski: I do. Terrible!
- Penny Hofstadter: What happened to keeping a united front?
- Bernadette Rostenkowski: I'm sorry, is this your first day being a girl?
- Sheldon Cooper: While we're on the subject of fashion, I'm asking the university for some funding tomorrow. What should I wear?
- Penny Hofstadter: Mm. Well, I've got a push-up bra I can loan you that always gets me free drinks.
- Amy Farrah Fowler: How much money are you asking for?
- Sheldon Cooper: $500 million.
- Penny Hofstadter: Then I'd go no bra.
- Penny Hofstadter: [showing a Brides page] Ooh, this one's pretty.
- Amy Farrah Fowler: Mm. My mother wouldn't approve, shows too much clavicle. She calls it "the bosom's welcome mat".
- Penny Hofstadter: I can't wait to get drunk and pick a fight with her at your wedding.
- Sheldon Cooper: I defy you to name a train that I don't like.
- Penny Hofstadter: The kind on the back of a wedding dress?
- Sheldon Cooper: I did not see that coming. Good job.