Paris Hilton and Nicole Richie became household names on "The Simple Life," but their famous families, including Kathy Hilton and Lionel Richie, were hesitant to let them be a part of it.

Paris Hilton and Nicole Richie tell the "Call Her Daddy" podcast that their friendship fallout was due to being in their 20s with poor communication.

The celebutantes-turned-businesswomen are rebooting the show that provided a blueprint for the past 20 years of reality TV.