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.

Cassie Ventura returned to the stand today for more bombshell testimony as the government's highest-profile witness in the trial against Sean "Diddy" Combs. NBC News' Chloe Melas reports from outside the courthouse about Cassie revealing Diddy's jealousy over her relationship with Kid Cudi and his sharing an explicit video of her with other people.

Casandra Ventura Fine has returned to the stand in the trial of her ex-boyfriend Sean "Diddy" Combs with new details about the abuse she allegedly faced. Combs' sex-crimes trial continued on May 14, kicking off with her second day of testimony.

On Day 3 of the Diddy trial, Sean Combs' ex-girlfriend Cassie Ventura testified he threatened to blow up Kid Cudi's car on learning they were dating.

Some familiar names have come up in court as jury selection continues in the federal trial of Sean “Diddy” Combs.

Potential jurors were read a list of names at the kick-off to the trial of Sean "Diddy" Combs that included a wide array of celebrities.

Jury selection began at Diddy's sex trafficking and racketeering trial on Monday (May 4), and some celebrities like Kid Cudi and actor Michael B. Jordan were mentioned during the selection process. According to CNN,

During testimony in Sean “Diddy” Combs’s sex-trafficking trial, Cassie Ventura shared details about Combs’s alleged abuse and her relationship with rapper Kid Cudi.