This is the Starbucks' free espresso or frappucccino deal happening Thursday

(Stephen Chernin/Getty Images)

HOUSTON – Starbucks patrons can score free drinks Thursday from 3 p.m. until closing time with a buy-one-get-one deal on espresso and frappuccinos.

The happy hour promotion is only available through the Starbucks mobile app. 

Please check to make sure your local Starbucks is participating.

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