By Antoinette Bueno This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page. Embed Code Now playing While news that the 41-year-old reality star and the 45-year-old Blink-182 drummer are dating may have taken fans by surprise, the two have been in each other's circles for a while now due to being neighbors in their exclusive Calabasas, California, community. A source tells ET, "Kourtney and Travis have had a platonic relationship for years and they’ve been friends and family friends for a very long time, but recently something sparked and their relationship has turned romantic."