I think any respectable line has already been crossed. Whats next, she's pregnant and she says it's yours?
Love is blind, and you need to let her go before things get any worse. 8 wknds away is a long time for a woman that thinks she's single.
One very important thing tho, you must understand that things happen for a reason, you may not see it now, but this will change you as a man. It will make you stronger and wiser. You just gotta get through the pain.
I had to grow metaphorical testicals cos my XW took them with her on her way out. This new set is a whole lot better than the ones i had before. Never forget that no matter what happens, you can rise like a pheonix from the ashes, the only problem is that you need ashes first.
Just cos things are going right, doesn't mean that they were always wrong.