Sean 'Diddy' Combs' trial is underway on Friday in Manhattan federal court. He faces life in prison of convicted of sex-trafficking and racketeering.

Controversial rapper Kanye West caused a brief spectacle with his court appearance in Diddy's sex trafficking case on Friday.

Kanye West was spotted at the federal courthouse June 13 as testimony continued in the sex-crimes trial against Sean "Diddy" ...