Kim & Kourtney Kardashian's shopping day in Malibu with Mason & Scott. (May 6)

Getting in some sisterly bonding time, Kim and Kourtney Kardashian were spotted out and about in Malibu, California yesterday afternoon (May 6).
The “Keeping Up with the Kardashians” starlets were joined by Kourtney’s son Mason as they hit up Madison’s boutique for some retail therapy. From there, Kim and her preggers sister headed over to a local playground where Mason made use of the slides, swings, and sandbox. 

(GO ON GALLERY)