Charlie Puth and Bella Thorne appear to be done.

The pop star, who was recently seen in Miami with Thorne, posted a series of tweets Thursday indicating that they are no longer seeing each other and that she is still dating “Teen Wolf” star Tyler Posey, E! reports.

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“No one should have their heart messed with like this, and I’m not going to be in the middle of it,” Puth tweeted. “I don’t know Tyler personally, but I know he shouldn’t be treated this way.”

Thorne tweeted the following response a few hours later: “Ty and I have been broken up for like over two weeks. Charlie and I AREN’T DATING we are friends.”