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.