Rapper Scott "Kid Cudi" Mescudi has testified at Sean "Diddy" Combs' sex trafficking trial that the hip-hop mogul broke into his home in 2011 after discovering Mr Mescudi was dating his on-and-off girlfriend Casandra Ventura.

The rapper testified on Thursday about the chaotic aftermath of Mr. Combs discovering his relationship with Casandra Ventura.

May 22 (UPI) -- Rapper Kid Cudi will take the stand Thursday in the closed door federal sex-trafficking trial against Sean "Diddy" Combs in a big day for prosecutors.

May 21 (UPI) -- The federal sex-trafficking trial against rapper and music mogul Sean "Diddy" Combs continued with a former personal assistant receiving immunity to testify on Wednesday.

Sean “Diddy” Combs is currently facing federal charges for sex trafficking and racketeering. His trial began last week in Manhattan, and his ex Cassie Ventura and the former Danity Kane/Dirty Money member Dawn Richard have both testified against him. Today, Kid Cudi became the third famous artist to testify in the case. On the witness stand, Cudi told the story of how his Porsche was firebombed during the brief period that he and Cassie were dating.

Kid Cudi took the witness box today in Combs’s sex trafficking trial in New York.

Kidi Cudi testified about his relationship with Cassie Ventura and a car explosion in the Diddy trial

Kidi Cudi testified about his relationship with Cassie Ventura in the Sean 'Diddy' Combs trial.

Singer Dawn Richard told jurors that Combs had threatened to kill her after she saw him abusing his longtime girlfriend