Sean “Diddy” Combs was once the life of the party. He was known for hosting lavish and exclusive gatherings in the Hamptons, having seemingly countless celebrity pals and toasting to the good life with powerful allies in the music industry.

Cassie Ventura, the former girlfriend of Sean “Diddy” Combs and one of his accusers, could take the stand as early as Monday as one of the first three witnesses called in the government’s sex-trafficking case against the music mogul.

Amid Sean “Diddy” Combs’ federal trial for sex trafficking and racketeering charges, the mogul’s attorney Marc Agnifilo noted there was “mutual violence” in a previous romantic relationship.