Cassie will testify again about the alleged sexual, physical and psychological abuse she endured at the hands of former partner Sean "Diddy" Combs.

Sean "Diddy" Combs's ex-girlfriend Cassie is back in court for a second day to give evidence against the hip-hop mogul in his sex-trafficking trial. Diddy denies all charges against him. Follow live from court here.

Sean “Diddy” Combs’ trial began May 12, with the prosecution accusing him of running a criminal enterprise to coerce women into sex. He has pleaded not guilty to all charges.

As Sean "Diddy" Combs faces sex-crimes charges, these members of his family have turned out to the courthouse.

Day 2 of Diddy's sex trafficking trial saw Cassie Ventura reveal what really went on for years in dark hotel rooms

Star witness Casandra “Cassie” Ventura returned to the stand Wednesday in the federal criminal trial of her former boyfriend, the massively influential music producer Sean “Diddy” Combs, who faces 15 years to life in prison if convicted.

Lawyers on both sides of Sean Combs' sex-crimes trial delivered opening statements, and witnesses alleged the one-time mogul was violent in multiple instances.

Sean 'Diddy' Combs' trial is underway at a New York City courthouse as the third day will see his former girlfriend Cassie Ventura take to the stand again as a key witness

At the center of the prosecution's case is Sean 'Diddy' Combs' former girlfriend and protege, Casandra 'Cassie' Ventura.

The sex trafficking trial of Sean ‘Diddy’ Combs began in New York on Monday, following his arrest seven months ago.NBC News described a “circus-like atmosphere” around the courtroom, with at least 20 fans of the hip hop star camping overnight alongside dozens of cameras and spectators.