Paul couldn't help it; the idea of Seth being anyone's wife cracked him up. For a few moments all he could do was try to stifle the giggle-snort noises. It didn't last very long, but it broke a little of the tension.
"He's definitely not." Paul said that and then said nothing more, waiting to see how Seth was going to get out of this one. Or if security would be involved. Or possibly another brawl.
He was also thinking frantically how the hell to get Caitlin away from Seth and not liking his inability to come up with a solution.