Joan Rivers appeared on CNN Saturday to talk about her new book, but ended up removing her earpiece in the middle of the interview and storming off set.

While speaking to anchor Fredericka Whitfield, Rivers said, "this whole interview is turning into a defensive interview....Are you wearing leather shoes? Then shut up."

Rivers told Whitfield that all her questions had been "negative” and she is not the one to interview a person who does humor.

Watch it all go down below...