Sean "Diddy" Combs' ex-girlfriend "Jane," who has peeled back the curtain on their allegedly volatile sexual relationship, is set to conclude her time on the stand in the high-profile criminal trial.

In today's edition of Diddy on Trial, we take a closer look at Grammy-winning rapper Kid Cudi's stint on the witness stand.

Los Angeles fire and police officials who responded to the alleged 2012 bombing of rapper Kid Cudi’s car took the witness stand in the third week of Sean “Diddy” Combs’ trial.

Rapper Kid Cudi took the stand Thursday for Sean ... liquid that ignites on impact — was nearby on the ground. Cudi testified that he believed Combs “had something to do” with the incident.

Follow the latest news and live updates from the trial of Sean 'Diddy' Combs. Artist Kid Cudi is took the stand after Combs' former assistant.

Testifying at Sean "Diddy" Combs ' trial, Kid Cudi recalled his reaction when a Molotov cocktail was used to blow up his car — which prosecutors allege was at the behest of the Bad Boy Records founder. "What the f—," the rapper remembered thinking.

The “targeted” arson attack on Kid Cudi’s Porsche convertible was carried out with a Molotov cocktail fashioned from a malt liquor bottle and silky designer handkerchief, a fire investigator testified at Sean “Diddy” Combs’ bombshell federal trial Wednesday.