November 16th? Penny, that's
the evening you fell in your bathtub.
The Big Bang Theory Season 3, Episode 16
Penny, I-I know
what you're doing.
The Big Bang Theory Season 12, Episode 15
Oh, Penny, good news.
The Big Bang Theory Season 11, Episode 15
Penny is wearing the worst
Catwoman costume I've ever seen.
The Big Bang Theory Season 1, Episode 6
Penny?
The Big Bang Theory Season 2, Episode 23