National Tea Day – Buy One Get One Free Teavana @ Starbucks!! June 7, 2016 Deal Hunting Babe Uncategorized 0 *Hot!* Calling all Starbucks fans! Celebrate National Tea Day @ Starbucks with BOGO FREE Teavana Shaken Iced Tea! This event is all day long and no coupons needed! I love the Teavana teas, mark your calendars!