Cudi detailed a series of disturbing incidents — including a 2012 Molotov cocktail attack on his Porsche and a break-in at his Hollywood Hills home — both of which he believes Diddy orchestrated. Following him taking the stand, Young Thug weighed in online, labeling Cudi a “rat” in a now-deleted post.

Jurors in Sean "Diddy" Combs' federal sex-crimes trial saw photos of Kid Cudi's destroyed Porsche after the alleged explosion.

Rapper Kid Cudi is set to testify Thursday at the New York sex trafficking trial of Sean “Diddy” Combs after one of the music mogul’s ex-aides finishes telling the jury about the threatening world he recalls encountering when he worked for Combs.