It was the eyeroll heard 'round the world when Anderson Cooper reacted to White House counselor Kellyanne Conway during an interview on CNN back in May.

So when Anderson sat down in the Watch What Happens Live with Andy Cohen Clubhouse on Tuesday, a caller wanted to know if he regrets the moment. "Yeah, I did," he said. "It's not something I consciously did and, you know, I want to be respectful to anybody I interview. And so, yeah, I absolutely regretted it."

Wondering if they ever spoke about the viral moment? Check out what he had to say above -- and, below, Anderson reflects on his days hosting reality TV.