What should happen:

So one night, Bella walked in after watching Van Helsing. Edward was waiting for her.

"Oh hi Edward! Boy, the people who made that movie were misinformed. I mean, you can't turn into a demonic bat thing, right?"

"Well, acctually, Bella..." He turned into a demonic bat thing. Bella screamed and ran away.

Edward heard something outside. He looked out to see Velkan (as a werewolf) and Jacob fighting. Velkan killed him. "Wow, i didn't know he was real!"

"O, so you didn't know I was real?" Edward turned around to see Van Helsing (as a werewolf). He screamed. Then he died.

The end! :D