Fans of Ariana Grande may want to break up with her collab with Starbucks. Not because they're bored, but because the drink's not vegan. Grande, who is a professed vegan, is promoting a drink that ...

Get ready to order all of your coffees Grande, because Starbucks just launched a new drink and they've got Ariana Grande's seal of approval. The coffee chain and pop star traded cryptic tweets about ...