Look out E! Oprah's coming your way!

After have a loooong televised chat with the whole Kardashian clan, Mz Winfrey has agreed appear on their reality show, Keeping Up With The Kardashians!!

Why appear on a competing cable network? We hear Oprah is doing it as a favor for her BFF Kim Khloe Kardashian!

A show insider tells us:Whatever she does, there's NO doubt Oprah will bring dem ratings with her!