Keeping Up with the Kardashians
"Keeping Up with the Kardashians" premiered on October 14, 2007 in the United States on the E! cable network at 10:30/9:30 pm ET/PT. The half-hour reality series continued to air every Sunday night in the same time slot, and the eight-episode first season of the show concluded on December 2. The subsequent season premiered the following year on March 9 in an earlier time slot at 10:00/9:00 pm with a repeated episode airing immediately afterwards. The season ended on May 26, 2008 with an episode "Junk in the Trunk", which featured the Kardashian siblings sharing the most memorable moments of the season. The third season commenced airing on March 8, 2009 and concluded with two back-to-back episodes which aired on May 25. The subsequent season premiered with a two-hour long episode entitled "The Wedding" on November 8, and ended on February 21, 2010; some of the episodes aired throughout the season were extended to a full hour.
Kris Jenner
The show eventually was picked up to air on the E! cable network with Jenner acting as the executive producer. The series focuses on the personal and professional lives of the Kardashian–Jenner blended families. The series debuted on October 14, 2007, and has later become one of the longest-running reality television shows in the country. The twelfth season of "Keeping Up with the Kardashians" started airing on May 1, 2016. The show has resulted in the development of several spin-offs, such as "Kourtney and Khloé Take Miami" (2009), "Kourtney and Kim Take New York" (2011), "Khloé & Lamar" (2011), "Rob & Chyna" (2016) and "Life of Kylie" (2017)