(SINGING)
Soft KITTY, warm KITTY
The Big Bang Theory Season 6, Episode 22
Softy KITTY, warm KITTY
The Big Bang Theory Season 4, Episode 2
Sleepy KITTY...
The Big Bang Theory Season 2, Episode 21
Happy KITTY
The Big Bang Theory Season 2, Episode 21
♪ Sleepy KITTY... No.
The Big Bang Theory Season 12, Episode 24