This is an elaborated artigo based on my comments and posts on couple of fã picks and fórum topics here.

"But this is life. This isn't a movie."
"Yes it is, Sid. It's all one great, big movie. You just can't pick your genre."

Billy may not have an outstanding personality as a killer but he certainly has much to give as a whole character. I amor him to bits!

The shittier boyfriend: The one that fucks you, dumps you and doesn't even nake you famous, or the one that murders your mom, takes your virginity so he could kill you, and makes you famous? That was just inspired por a line that made me laugh...