Big Sean’s past with Naya Rivera and Ariana Grande seemed like ancient history. But now Rivera has revealed both women might have dated the rapper at the same time.

Rivera tells all in her memoir Sorry Not Sorry: Dreams, Mistakes, and Growing Up; including details about her former engagement to Big Sean.

Now one of Rivera’s Twitter fan pages has claimed it got a peek at the book, that is slated to be released on Tuesday Sept. 13, and that it mentions drama between Rivera, Big Sean, and Grande.
Apparently Rivera wrote that she caught her then fiancé “hanging out” with Grande.

“At one point, Sean & Naya were fighting and he didn’t want to see her. So she went to his house and found Ariana there ‘hanging out’ on his couch.”

Interestingly enough, Grande and Big Sean started dating months after he and Rivera called off their engagement in an ugly split. As for Rivera, she tied the knot with her now husband actor Ryan Dorsey on what was said to have been her and Big Sean’s original wedding date. Big Sean was reportedly unbothered when Rivera told him about the shocking death of her Glee co-star Cory Monteith. He said, “That sucks,” before going back to sleep, the site reported.

Rivera also confirms that he stole a Rolex watch he gave her in their split and that she found out he called off their wedding online.