Seriously CV, just make sure you don't go too fast or come on too strong. You don't want to potentially ruin two couples that are best friends, as well as what at least for now is a good friendship with her. The best of all possibilities would be for her to choose you, albeit with a little nudging from you. \:\)

Epic 80 / SVS PB13 Ultra
Denon 3805 / M2200 Outlaw Monos /
Sammy 55" LED