Three times - Once when you tell it, once when you explain it, and once when she gets it.
Shanghai
The one who you have to explain the joke to.
Tell her a joke at Christmas
He's outstanding in his field
He needed some time to himself to decompose.
We both like to be in the same bathtub at the same time.
Because he fainted.
The Lakers. (Laker fan here. Sorry prob would have been more appropriate last week during the finals.) Edit: I heard this some where the other day. I can't take credit for the joke.
Once when you tell it once when you tell her the punchline and once when she gets it.