Celebs all Most Read Most Recent. This included being a guest on the spin-off of Celebrity Big Brotheras well as making a special appearance from episodes two onwards on season 6 of E4 's Made in Chelseaa British equivalent of The Hills. From Real ex stephanie, the free encyclopedia. Pratt and Cavallari began as rivals due to conflicts about Audrina Patridge 's ex-boyfriend and a report linking Cavallari to drug use, though they would become friends during the following season. Real ex stephanie New York Times.