الآراء
Knock, knock, knocking on Penny's door - Best moments!
*Knock knock knock* Penny? *Knock knock knock* Sheldon?
The Big Bang Theory - Come In (Knock Knock Knock)
Sheldon hates it when Penny knocks 3 times ! -مقطع مضحك جدا-
The Big Bang Theory - Penny's Christmas gift to Sheldon
Penny & Sheldon Kiss | The Big Bang Theory
The Battle for Tenure | The Big Bang Theory
The big bang theory Sheldon and Penny Bloopers Part 1