During Sean “Diddy” Combs’ sex trafficking trial May 15, Cassie Ventura alleged that the rap mogul struggled with substance abuse over their decade-long relationship.

Cassie is being cross-examined after two days of testimony recounting the R&B singer's violent relationship with Sean “Diddy” Combs.

Follow The Post’s live updates from the Diddy trial in Manhattan, as his ex-girlfriend Cassie Ventura — the feds’ star witness — is grilled by his defense attorneys.

R&B singer Cassie has been forced to read aloud her explicit messages with former boyfriend Sean “Diddy” Combs during his sex ...

R&B singer Cassie said Sean "Diddy" Combs' infidelity was a painful part of their combustible, nearly 11-year relationship, as the music mogul's defense team began cross-examination of the prosecution ...

The music mogul’s sex-trafficking trial started with jury selection on May 5, with several celebrities, including Kanye West and Kid Cudi, being name-dropped.

Sean "Diddy" Combs' decades of alleged abuse continue to take center stage in his criminal trial as prosecutors unveil ...