The chemistry was still there. To me, that was the biggest thing: Would the chemistry be there? Can we really go ahead and do this? And it was obvious within the first moment of plugging in the instruments that the magic was still there. It was a fantastic feeling.
You have to really enjoy (being sexy). Not fake anything. Sexy is being in the moment, whether that means being coy or coming on hard. Faking is always lame and it never comes across the way you want it to.