DJ Pauly D has reportedly called it quits with Aubrey O'Day after several months of on-and-off dating. However, according to a new report, she may not know it.

As O'Day begins filming on Celebrity Big Brother, in which she has limited access to the outside world, reports claim Pauly is done with the relationship.

"Pauly D's 9-month relationship with Aubrey O'Day is over and he's already trying to erase her from memory," TMZ reported on Monday. "The DJ and the singer ended things over the weekend -- just a few days after she left to shoot 'Celebrity Big Brother.'"

"If Aubrey's sequestered in the 'BB' house, we're guessing she has no clue she's single," the outlet added.

Following news of the split, a source spoke to Gossip Cop, claiming Pauly and O'Day could soon rekindle their romance.

“Who knows how long this will last? This seems to be a reoccurring pattern,” the source explained.

Just five days ago, O'Day shared a photo of Pauly and her dogs on Instagram, deeming them her family.

"My dearest hubby @djpaulyd, I will miss you so much," O'Day captioned the photo. "You are my best friend, my lover, my person, my soulmate! Hold the fort down.. take care of our babies.. hopefully I'll come home with an amazing accent ;)! LOVE YOU with all my heart! #mifamilia."

Meanwhile, Pauly has deleted all traces of O'Day of his social media accounts.