The Keeping Up With The Kardashians star is known to be a lover of all things royal so no doubt she was interested to hear what Kate Middleton's younger sister thought about her famous derriere.
Kim and Pippa's common thread is a famous bum.
While writer Pippa's rear end rose to fame thanks to her role as a bridesmaid during the Royal Wedding, reality star Kim's bottom recently graced the front cover of Paper Magazine – completely naked.
According to Daily Mail, writing for The Spectator, Pippa remarked: "The "Rear of 2014" award undoubtedly goes to Kim Kardashian, after her posterior exploded all over the internet last month.
"I must say that mine — though it has enjoyed fleeting fame — is not comparable."
Pippa continued: "But the Kim butt story did make me pause. What is it with American booty culture? It seems to me to be a form of obsession. Kim's aim, apparently, was to break the internet, but I'm not sure she's going the right way about it."
We wonder what Pippa would advise Kim do instead?!
Last night, Kim was pictured battling the elements in New York after jetting in from LA. She was seen leaving an office block alongside best friend Jonathan Cheban,
Kim, 34, was completely covered up head-to-toe (no bum on display last night!) for her dinner at Serafina Restaurant.
She flew into New York from sunny LA, where she was pictured at the family office with sister Khloe on Monday.
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