Their big moment happened just as hostJimmy Fallonwas about to wrap up their interview.
“Whoa, whoa, whoa, Jimmy,” Hamm interrupted before they could say goodbye.
“I’m sorry.

‘SNL50’ buddies Jon Hamm and Michael Byrne on ‘The Tonight Show’.Credit:The Tonight Show Starring Jimmy Fallon/YouTube
Do you see who’s here?”
“The luckiest man in New York City!”
“Michael, you’re back with Jon again!”

Jon Hamm on ‘The Tonight Show’.Todd Owyoung/NBC via Getty
“Yes,” Michael replied.
“Thank you!”
TheMorning Showstar said he “kept checking in” with Michael throughout the evening.

“I’m like, ‘Dude, don’t leave, whatever you do!'”
“Luckiest man in New York City right there.”
And the guy was like, ‘Yeah.

Yeah, it was!'"
Fallon was a big fan of Michael’s energy, too.
“It was great.
I loved him,” he said.
“He was laughing …
It was the same with you he was a good audience member.”
Replied Hamm, “Good front-row guy.
Good for him.”
Watch Hamm and Michael reunite in the clip above.