The rollercoaster known as Justin Bieber and Selena Gomez's on-again, off-again relationship just took another unexpected turn.

The "Sorry" singer starting following his ex-girlfriend on Instagram again, and fans of the former couple were quick to notice the social media love.

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"Can Justin and Selena hang out again they're the cutest I love them as friends relaxing and not caring about the public," one Jelena lover tweeted, while another added, "Waiting for Selena to log on to Instagram and follow Justin back but knowing [her] she probably won't."

justin bieber selena gomez jelena
Instagram

This news comes just a few months after the former Disney star was spotted at the 22-year-old's Purpose tour in LA — but don't expect Selena, 23, to give her ex a follow back.

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Last month, she destroyed a "Marry Justin Please" poster while on stage, and recently spoke out about their very public romance.

"What I would love to be printed is that I am so beyond done with talking about that, and him," she told Rolling Stone.