![Happy birthday to you
Happy birthday to you](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Happy BIRTHDAY to you
The Big Bang Theory Season 9, Episode 17
![Amy's birthday present
will be my genitals.
Amy's birthday present
will be my genitals.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Amy's BIRTHDAY present
will be my genitals.
The Big Bang Theory Season 9, Episode 11
![So, happy birthday, Sheldon.
So, happy birthday, Sheldon.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
So, happy BIRTHDAY, Sheldon.
The Big Bang Theory Season 9, Episode 17
![Only Fridays
and my birthday.Yeah, that was all me.
Only Fridays
and my birthday.Yeah, that was all me.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Only Fridays
and my BIRTHDAY.Yeah, that was all me.
The Big Bang Theory Season 12, Episode 22
![And a letter shows up
on my 18th birthday.
And a letter shows up
on my 18th birthday.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
And a letter shows up
on my 18th BIRTHDAY.
The Big Bang Theory Season 6, Episode 19