* Don't ask her to camp out with you at the line for two weeks.
* Don't go on and on about some battlestation's technical data and firepower, stuff that only you memorized.
* Don't go on and on about how "Greedo didn't shoot first".
* No, she dosen't want to see it again.
* Avoid dressing up as Bobba Fett.
* Don't make malicious jokes about your "lightsaber".
* No, she won't go in a Leia's metal bikini outfit.