♪ Soft KITTY, warm KITTY
The Big Bang Theory Season 12, Episode 19
Happy KITTY, sleepy KITTY
The Big Bang Theory Season 4, Episode 2
(SINGING)
Soft KITTY, warm KITTY
The Big Bang Theory Season 6, Episode 22
and he was always saying,
"Shut up, Kitty!"
The Big Bang Theory Season 11, Episode 15
I sing you "Soft Kitty"
The Big Bang Theory Season 5, Episode 18