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Isaac Mizrahi and QVC host arguing about the moon is so cringe-worthy (VIDEO)

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Is the moon a star or a planet? Watch Isaac Mizrahi and a QVC host awkwardly debate it

Is the moon a star or a planet? This was the argument that took place on live TV between fashion designer Isaac Mizrahi and QVC host Shawn Killinger.

Mizrahi was on the shopping network in a bid to promote his latest designs, but the discussion got sidetracked from fashion to astronomy after Killinger described one of his pieces in a rather colorful way.

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"It almost kinda looks like what the earth looks like when you're a bazillion miles away from the planet moon," she said.

"Yes, yes, I squinted at it, and you're right," the designer agreed.

Realizing that she'd made a mistake by calling the moon a planet, Killinger asked the designer, "Isn't the moon a star?"

For all of you out there who are still confused, the moon is a natural satellite.

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And here's where the conversation took a turn for the worse and became really cringy!

"No, the moon is a planet, darling," Mizrahi said, before Killinger interjected saying, "The sun is a star. Is the moon really a planet?"

"The moon is a planet, honey," Mizrahi said again.

"Don't look at me like that. The sun is a star... Is the sun not a star?" Killinger asked.

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Would you believe this awkward debate continued for a good minute while they were supposed to be talking about fashion? And the discussion had become really heated toward the end. However, the best part of this whole discussion is at the eight-minute mark, when the model in the background has an epic facepalm reaction!

Watch the hilarious video below.

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