When Dave said he had mutual friends with two of Lauren's exes, she said they were never official boyfriends. However, Dave struggled with the fact that his fiancé was talking with another man shortly before appearing on "Love Is Blind," especially since he hadn't had a girlfriend in four years.

"You can't come back from that. Because again, I truly look back and I'm like, this wasn't about this guy. This was about you and the way that you treated me," Lauren O'Brien tells PEOPLE of ex Dave B

Love Is Blind stars Lauren O’Brien and David “Dave” Bettenburg were the first engaged couple of season 8 to call it quits, and she recently revealed the moment she knew their relationship could never work.

Love Is Blind star David “Dave” Bettenburg opened up about his split from ex-fiancée, Lauren O’Brien, and he said there was no way he could have married her. "I think the whole situation of her having a 'boyfriend' going into it and me having to experience and try to play — not play two

Newly engaged couple Dave and Lauren clash over Lauren's dating history in the latest installment of episodes from Season 8.

Love Is Blind's Lauren O’Brien revealed how Dave's attitude shifted after their phones were returned. ‘I could feel a shift from him pretty immediately.’

During Episode 11 of ‘Love Is Blind’ Season 8, Dave and Lauren called off their engagement, and TBH, no one’s really surprised, especially after seeing his actions towards her.