Watch Iggy Azalea, Sia, And Katy Perry Read That Mean Thing You Said On Twitter

Someone has a weirdly specific beef with Iggy's famous mole.

The tweets are so mean in the latest installment of "Celebrities Read Mean Tweets," that time-honored tradition wherein Jimmy Kimmel lets famous people read aloud the nasty thing someone said about them on the internet.

This video features an all-star collection of musicians, including Katy Perry, Iggy Azalea, Sia, Ed Sheeran, Childish Gambino, and Ariana Grande -- who's really, really amused by what someone would rather listen to than her new album. (Hint: It involves an auto-tuned blast of air from a very particular orifice.) Watch the full video below: