♪ Little ball of FUR... ♪
The Big Bang Theory Season 5, Episode 6
(SINGING) Soft kitty, warm kitty
Little ball of FUR
The Big Bang Theory Season 10, Episode 20
Little ball of FUR
The Big Bang Theory Season 6, Episode 22
FUR shops, savings banks, vans...
Money Heist Season 1, Episode 4
Little ball of FUR
The Big Bang Theory Season 1, Episode 11