The drama appears to have started when both men were working at CNN.

But that wasn’t all.

I don’t see any evidence of it," Morgan said.

Piers Morgan posing with Anderson Cooper

He added, “I think he’s pretty good at what he does.

But was he the golden boy everybody thought he was?

I didn’t see much evidence of that in ratings.”

Anderson Cooper and Piers Morgan with Erin Burnett

So, I think there was a slight tension there anyway," he added.

Morgan responded, “Oh, I couldn’t possibly say… Anderson Cooper.”

Six years later, he was at it again.

Anderson Cooper and Piers Morgan side by side

Don’t want to mention names, but Anderson Cooper knows where he is."