Home Food & Restaurants Starbucks Happy Hour: Any Grande Frappuccino Blended Beverage for $3 after 3PM... Food & Restaurants Starbucks Happy Hour: Any Grande Frappuccino Blended Beverage for $3 after 3PM on 8/10 By ARCOM - 10 August 2018 214 0 SHARE Facebook Twitter Go to the deal page: Starbucks Happy Hour: Any Grande Frappuccino Blended Beverage for $3 after 3PM on 8/10