United Kingdom, Jan. 29 -- Kim Kardashian hasn't been grocery shopping in more than a decade.

The Skims founder, 45, has revealed she refuses to set foot in a supermarket and would only go to Ralph's in the US if they gave her the VIP treatment and shut down the store just for her.

Speaking to her sister Khloe on her Khloe In Wonderland podcast, she said: "I feel like we went to Erewhon on our show like six years ago but before that maybe 12 years ... It's probably been like 15 years."

The mother-of-four -who has North, 12, Saint, 10, Chicago, eight, and six-year-old Psalm with ex-husband Kanye West - has pleaded with Ralph's to let her have free reign of their store.

She said: "I've been begging Ralph's."

Despite not stepping foot i...