And the coffee-loving actor brought in his wife,Jennifer Lopez(again!
), to costarin his latest commercialfor the Boston-based chain.
Including dressing in a somewhat ridiculous Dunkin tracksuit and showing her his skills.

Courtesy of Dunkin'
He calls himself The Boston Massacre, and his group is, of course, called The DunKings.
best friend Matt Damon.
There will also beDunKings merchavailable, in case you must get your hands on a tracksuit of your own.

Courtesy Dunkin