United Kingdom, May 20 -- Jessica Simpson loved working with Kim Kardashian on 'All's Fair'.

The 44-year-old beauty stars in one episode of the Ryan Murphy-created drama series - which also features the likes of Naomi Watts, Niecy Nash, Teyana Taylor, Sarah Paulson and Glenn Close - and Jessica has revealed that she relished the experience of working with her showbiz pal.

Jessica told 'Extra': "I did an episode of 'All's Fair', and what a show! I mean, great cast. It is so fun . I didn't want it to end, like, I was so grateful that Ryan Murphy thought of me."

Asked how she was cast in the show, Jessica replied: "Just his people called my people.

"Also, like, I'm friends with Kim. I don't know if it was her idea at all, but definitely,...