Starbucks Rewards members are getting a perk with the coffee giants Cold Foam Days which will run from Wednesday to Sunday. Rewards members can redeem the free add-on by applying the coupon in the Starbucks app or by requesting it in-store at participating locations. (Photo by Smith Collection/Gado/Getty Images) Smith Collection/Gado/Getty Images

FREE COLD FOAM: Cold Foam Days at Starbucks take place from May 7 through May 11. Rewards members in the U.S. or Canada can add cold foam to a cold beverage for free.

When it comes to iced drinks at Starbucks, there’s no shortage of tasty options. Purists swear by cold brew, iced coffee and frosty Americanos, while maximalists are likely of the Frappuccino persuasion.