The show premiered on October 14, 2007, on '''E!''' and ever since, has been one of the most successful and longest-running reality shows of all time. As of November 2015, eleven seasons of the series have aired. The show's twelfth season aired on 1st of May. Since it's premiere way back in 2007, the show has aired over 160 episodes. The series' success has led to four spin-offs: Kourtney & Kim Take New York, Khloé & Lamar, Kourtney & Kim Take Miami and Kourtney & Khloé Take The Hamptons.