If you thought Demi Lovato is jealous of Iggy Azalea's butt, then know you're totally wrong.

The pop star who is currently promoting her new album, 'Confident', appeared on BBC Radio 1's 'The School Run' segment, where stars give British children a ride home from school. The kids also have the chance to ask the stars anything.

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"How much money are you worth?" was the first question asked. Demi unsurprisingly refused to answer and claimed she had no money with her in the bus. The next one up was, "Is Iggy Azalea's bum real?"

"Yes, it is real and sexy," Demi answered without hesitation. "Yes, she's real. Her butt's real and it's all good. She's awesome," the singer added.

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"I'll probably snug Nicki Minaj, marry Nick Jonas and ignore Nick Mcgraw," singer revealed.

Watch the video below to complete Demi's car interview.