As the summer season heats up, Sam's Club has unveiled a brand-new treat -- and in convenient bite-sized offerings, no less.

Starbucks officially launches secret menu items in its mobile app, featuring 4 popular fan-created drinks and a contest for new submissions.

Starbucks announced the news on Monday. Starting July 14, Starbucks' secret menu will be available in the "offers" tab on the Starbucks app. Just select the drink, and it’ll be added to the cart with ...