Starbucks Frappuccinos Ranked From Worst to Best

I'm sad to say the worst-tasting Frappuccino is probably the Unicorn Frappuccino. Yes, it was beautiful for Instagram and really innovative with flavors and colors, but it just didn't taste very good. The sourness of the sour coloring didn't work with the sweetness of the mango and it overall wasn't worth the calories — if you even finished it.