More importantly, how does one become Jon Hamm’s dedicated nippleologist?

Jon Hamm’s got stunt nipples, people.

At aFargoseason 5 premierescreening and panel last week, Hamm revealed he had some artificial, adorned areolas.

Jon Hamm attends FX’s “Fargo” Year 5 Premiere

JC Olivera/GA/The Hollywood Reporter via Getty

“The crew doesnt get enough credit, but there was a dedicated nippleologist.”

This revelation shocked costarJuno Temple, who remarked, “A full fake nipple?”

Meanwhile, Roy’s letting it all hang out, including “said nipples.”

As for the why?