Sean "Diddy" Combs' ex-girlfriend Cassie Ventura testified in court on her romance with Kid Cudi and how the relationship angered Combs.

During her testimony at his federal trial, Cassie Ventura said that Sean 'Diddy' Combs 'threatened' to 'hurt' both her and her boyfriend Kid Cudi.

Casandra "Cassie" Ventura once compared Sean “Diddy” Combs to infamous abuser Ike Turner, and told him she didn't like participating in his orchestrated "Freak Offs" he allegedly forced the R&B singer to take part in, she testified at his trial.

Cassie testified Wednesday that she developed a drug addiction from Sean "Diddy" Combs' hours and days-long "freak off" sex parties.