It appears the DunKings have a new member. And he's taking the role VERY seriously.

"Succession" star Jeremy Strong, a Boston native and noted method actor, appeared in a new Dunkin' commercial that aired during Sunday night's Grammy Awards , along with Dunkin' spokesman Ben Affleck and his brother Casey.

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The new ad, titled "The Bean Method," starts with Ben and Casey talking outside Strong's dressing room, with Casey saying that Strong is preparing for his new role

"Jeremy is a method actor. He's not coming out till he's ready," Casey says to his brother.

Ben then opens the door, and Strong emerges from a giant can of Dunkin' coffee beans.

"What are you doing in there?" Ben says.

"We're doing a Dunkin' Donut

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