You can watch "Keeping Up with the Kardashians" streaming on Peacock Premium or Peacock Premium Plus, which currently offers all 20 seasons for streaming. Additionally, you can buy or rent episodes through Amazon Video, Apple TV, and Fandango At Home. There are no free streaming options available at the moment for this show. If you want to watch the newer series titled "The Kardashians," which is the follow-up to "Keeping Up with the Kardashians," the latest season (Season 7) is streaming exclusively on Hulu, with new episodes released weekly. In the UK, "The Kardashians" is available on Disney+. For highlights and clips, the official "Keeping Up With The Kardashians" YouTube channel also offers moments from the show. So, for the classic series, Peacock is the main streaming platform, and for the continuation series "The Kardashians," Hulu is the place to watch in the U.S.