There really isn't any tangible news to report here, except the two look be quite friendly -- and it only makes sense a knockout enthusiast would be drawn to a knockout.
Klitschko is the current holder of the IBF, WBO and IBO titles. He could beat up my dad and your dad combined.
There is no less than a 17-inch height difference between the two, but couples have worked through bigger problems -- if there is indeed anything going on betwixt them.
I think that's enough text for me to just post the photo now, right?