7 AM GMT (which would be 8 AM around where Michael and I live) would be adequate payback - but why would we want to get up that early on a Saturday morning? If you could just move the ceremony 2 or 3 hours forward, we'd be served quite well. (Staying up a little longer than midnight is no big deal, after all.)

The only known quantity that moves faster than
light is the office grapevine. (from Nan's fabulous Home series)