A former Starbucks barista spoke to Business Insider and revealed the best things to order from the coffee giant.<br />Starbucks fanatics love the snickerdoodle hot chocolate (or latte).<br />The watermelon cold-foam Refresher is a great summer drink.<br />This mint chocolate chip Frappuccino is refreshing and sweet.<br />Blonde Americanos are smooth and packed with caffeine.<br />Most Starbucks baristas should know how to make a London fog, which is perfect for tea drinkers.