Kourtney Kardashian Reveals the Sex of Her New Baby in the Cutest Way Possible

Remember when Kourtney Kardashian shared the news of her third pregnancy withScott Disick on season nine of Keeping Up With The Kardashians?

Well, next Sunday on a brand new Kourtney & Khloé Take The Hamptons, Kourtney and her family will be revealing the sex of their third baby! Aunty Kim Kardashian will be explaining that Mason Disick is about to come out and reveal the sex by showing a stick with either a blue star or a pink star! 

PHOTOS: What has Kourtney Kardashian been craving during her third pregnancy? 

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Earlier this season, when auntie Kim asked Mason whether he wanted a little sister or a little brother, Mason replied, "sister" and he even suggested that her name be "Twilight Sparkle." It does have a nice ring to it! 

The adorable scenes where Mason and Penelope find out if they'll be getting a little brother or a little sister will be shown on Sunday, 14 December.

But before that there's a brand new episode of Kourtney & Khloé Take The Hamptons this Sunday at 9pm on E!