They're on a
CELEBRITY bus tour.
The Big Bang Theory Season 12, Episode 18
Then how come the biggest CELEBRITY
they could get for the cover is a molecule?
The Big Bang Theory Season 8, Episode 18
I can't believe
I dress like a CELEBRITY.
The Big Bang Theory Season 7, Episode 7
that curtain of fame
and CELEBRITY,
The Big Bang Theory Season 7, Episode 7
Maybe in the voice of a beloved CELEBRITY?
The Big Bang Theory Season 6, Episode 23