Kid Cudi, a key witness in the sex trafficking trial against hip-hop mogul Sean “Diddy” Combs, revealed in a new interview published Wednesday that he declined to testify twice before he was ultimately subpoenaed.

Kid Cudi opened up about testifying at the Sean 'Diddy' Combs trial, saying, 'I hated every minute of it,' but he was there to 'support Cassie.'

Kid Cudi has opened up about his experience testifying against Sean "Diddy" Combs, calling the ordeal "really hard" but insisting that he still believes it was the right thing to do. In honor of his new book,