Starbucks targets social-media set with Unicorn Frappuccino

Here’s the thing about Starbucks’ latest drink: If you don’t like the color or flavor, just give it a stir.
The Seattle-based coffeehouse giant will sell its new Unicorn Frappuccino blended drink tomorrow through Sunday, or as long as supplies last.
The drink starts off as purple, with a bit of blue swirls. At first, it tastes sweet and fruity.
Give it a stir, however, and the drink’s color changes to pink. The flavor also changes, to tangy and tart. The more you stir, t