Sabrina Carpenter stars in an ad for a Dunkin' drink inspired by her song "Espresso."Dunkin'Dunkin' will start serving a drink inspired by Sabrina Carpenter's "Espresso" on Tuesday.The coffee chain features Carpenter in a new ad, "Shake that Ess,'" promoting the drink.It's also adding a $5 meal with two sandwiches and a coffee to its menu.Dunkin' is betting on "Espresso" — the Sabrina Carpenter song, that is — and a $5 meal deal going into 2025 as fast food joints compete for customers.The coffee chain will start serving "Sabrina's Brown Sugar Shakin' Espresso" on Tuesday.