Dunkin' collaborates with Sabrina Carpenter for a new brown sugar espresso drink, launching New Year's Day.

Dunkin' has teamed up with pop singer Sabrina Carpenter to launch a limited-edition "Sabrina's Brown Sugar Shakin' Espresso" drink starting December 31. The iced, shaken espresso features brown sugar and oat milk. The collaboration includes a $5 meal deal with sandwiches and coffee, plus other new menu items like the Lava Cake Signature Latte and Chocolate Whoopie Pie Specialty Donut.