Iggy Azalea and Jennifer Hudson perform at the 2015 iHeartRadio Music Awards in LA

Australian rapper Iggy Azalea and American singer Jennifer Hudson took to the stage at the 2015 iHeart Radio Music Awards held in LA, to perform their hit single 'Trouble'.

Iggy, who recently admitted to having a boob job, showed off her curves in a sexy pink and black striped prison uniform styled with mesh tights.

Former American Idol contestant dressed up in a figure hugging naught cop attire complete with matching cop accessories and a waist cinching silver belt.

Both the singers put their curves on display for the raunchy prison themed performance, and certainly stole the show.

For her arrival, Iggy wore a pair of printed tights with coral embellishments, and styled it with a mesh top and black sleeveless jacket to cover up her braless look.