I would hold back before you all get caught up in your /fiction fantasies about how much co-workers who work anywhere actually like each other.
Share a beer...why not
Just keep in mind what they think of each other is ALL IN YOUR HEADS until they say otherwise. So talking about it as if it were real is just a bit creepy.
Dear sir, please stop accosting my harmless internet forum topic that I made for a goof.
Thanks, I love you.