Kid Cudi says Diddy broke into his home, unwrapped his family's Christmas gifts, and shut his dog in the bathroom

Rapper Kid Cudi outside Manhattan federal court before he was called to testify in Sean "Diddy" Combs' sex-trafficking trial. Michael M. Santiago/Getty Images Kid Cudi testified in Sean "Diddy" Combs' sex-trafficking trial on Thursday. The rapper once dated Combs' ex, Cassie Ventura. Ventura…