Top ten reasons David Letterman should apologize to Governor Palin and Willow

　
　
10. He's jealous because Arod didn't knock him up.
9. He confused being a jerk with being a clown.
8. Alzheimer's made him say it.
7. To keep from losing his fan.
6. Set an example for his great-grandson-I mean son.
5. He's giving gap-toothed, misogynistic pedophiles a bad name.
4. He's scaring little girls.
3. Was smoked up on crack when he said it.
2. He stole the joke from his brother, Satan.
1. It's the right thing to do.