
Happy kitty, SLEEPY kitty
The Big Bang Theory Season 6, Episode 22

♪ Sleepy kitty... No.
The Big Bang Theory Season 12, Episode 24

Happy kitty, SLEEPY kitty
Purr, purr, purr
The Big Bang Theory Season 10, Episode 20

We were. The kids
got SLEEPY.
The Big Bang Theory Season 12, Episode 19

Sleepy kitty...
The Big Bang Theory Season 2, Episode 21