After four days of testimony from Casandra Ventura, the mogul’s former girlfriend, prosecutors are questioning collaborators and friends about their relationship.

From Cassie Ventura to Dawn Richard, these are the high-profile witnesses who have testified against Sean 'Diddy' Combs in his sex trafficking trial.

Sean “Diddy” Combs’ sex trafficking trial continued Monday morning as his former bandmate Dawn Richard took the witness stand. Richard detailed incidents of alleged abuse between Combs and his ex-girlfriend Casandra “Cassie” Ventura,

Jurors have heard various names as the trial of Sean "Diddy" Combs gets underway, which include a wide array of celebrities.