Iggy Azalea believes there is a growing "epidemic" of people who have a crush on Nick Jonas.

The Jonas Brothers star is due to release his upcoming self-titled solo album in the US on November 11 and his recent Flaunt photoshoot grabbed the attention.

The US star was pictured topless and at times grabbing his crotch.

Speaking on Twitter on Wednesday (October 15), rapper Iggy Azalea joked that there is growing problem with the sheer amount people developing Nick Jonas crushes.

She said: "In the last 2 wks all of my female friends have developed crushes on nick jonas and Im starting to think we have an epidemic on our hands."

Jonas replied 'uh oh! Ha Congrats on a big year' before Azalea responded:

"Haha, same to you good things to come 4 u."

Jonas meanwhile is due to release new single 'Chains' in the UK on November 3.

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