Carol Chapman, aka Grandma C, reviews Sabrina Carpenter's Dunkin’ drink on TikTok, goes viral and even gets noticed by the "Espresso" singer herself.

TikToker Carol Chapman, aka Grandma C, best known for reviewing food items, recently tried out Sabrina Carpenter’s limited-time Dunkin’ drink Brown Sugar Shakin’ Espresso, which hit storefronts on December 31,

Espresso’ artist Sabrina Carpenter was impressed by TikToker Grandma C’s review on her new drink from Dunkin’.

Sabrina’s Brown Sugar Shakin’ Espresso is accompanied by a new ad campaign, Shake That Ess’, starring Carpenter herself. The video is directed by Dave Meyers, who previously directed Carpenter’s music video for “Espresso” and visual for her single “Taste.”