Will it happen? Yes, it seems this time it probably will. There was the woefully staged meeting at the Miami Heat game last week and now we have this apparently candid camera video that Mayweather decided to post on his Instagram account. If you're going to release footage of the chat then you might as well film it properly.
All in all it has every hallmark of pre-fight interest building. It would be the colossal spectacle that it would have been three, four or five years ago but it will still be watched by an awful lot of people and these little teasers are sure to just edge up the pay per view figures that little bit more.
The fight is more than likely already agreed and just in case you need anymore proof, here's Mayweather saying it directly to Pacman's face (or at least in the vicinity of his face).