Keeping Up with the Kardashians is an American reality television series that airs on E!. It started on October 14, 2007. It is about the personal and professional lives of the Kardashian and Jenner families. It focuses on sisters Kourtney, Kim, and Khloé Kardashian, as well as their brother Rob Kardashian, their mother Kris Jenner, their stepfather Caitlyn Jenner, their half-sisters Kendall and Kylie Jenner, and Kourtney's boyfriend Scott Disick. It has aired for eight seasons. It aired its 100th episode on August 11, 2013.