Kourtney Kardashian and her musician husband, Travis Barker, were spotted doing an errand to Erewhon market in Calabasas on Sunday, October 16. Kourtney stopped by the supermarket chain to see her new “Poosh Detox Potion by Kourtney Kardashian,” which she made in partnership with the luxury store. Kourtney was dressed casually for their short errand ... Read more