Jack and Billy.
Game of Thrones Season 2, Episode 7
...and Billy Sparks,
who lived down the street from me...
The Big Bang Theory Season 3, Episode 5
Billy the Kid
or the White Wizard?
The Big Bang Theory Season 5, Episode 10
CUOCO:
Billy Bob Thornton. Does Penny live here?
The Big Bang Theory Season 12, Episode 24
This is Billy the Kid
we're talking about.
The Big Bang Theory Season 5, Episode 10