Mescudi walked in, wearing light-wash blue jeans and a plain white T-shirt underneath a black leather bicycle jacket, accessorized with a dangly twinkling cross earring, seeming calm and collected. He soon began to detail the rise and fall of his short-lived relationship with Ventura in 2011.

Diddy’s sex trafficking trial took another sharp turn when Kid Cudi testified against the Bad Boy Records executive.

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.