Well, without really knowing any details, I'd say the best thing you can do is talk about it with your GF. After all, this is a great chance to see how well the two of you communicate about these sorts of things.
drkaje wrote:
You're the one getting married!! 
At the end of the day, +1
"Credit is purely a cash flow tool. Thinking of credit as extra money you didn't have before makes it an EXPENSIVE cash flow tool."
