According to Us Weekly, Justin, 18, and Selena, 20, had their New Year’s vacation in Puerta Vallarta, Mexico end abruptly after a massive blowout.

“They had another huge fight, and Selena won’t forgive him,” a source claimed.

The pair reportedly rang in the New Year separately in Los Angeles, after Selena flew home on December 30.

“He’s been really down about the breakup,” the source added.

Another source went on to claim, “Selena is done with him.”

As previously reported on AccessHollywood.com, Justin delivered a message to his fans on Saturday after photos surfaced online showing the singer star holding what appears to be a marijuana joint.

“Everyday growing and learning. Trying to be better,” he Tweeted, after TMZ posted photos of the singer partying with friends, clutching what the website alleges is “a smoldering blunt.” “U get knocked down, u get up.

Adding, “I see all of u. I hear all of u. I never want to let any of you down. I love u and thank u,” he wrote.