Demi Lovato has been confirmed to perform at this year's Teen Choice Awards.

The US star will play her new single 'Made in the USA' at the plush ceremony, which takes place on August 11.

Lovato is also nominated for four gongs - Choice Female Artist, Choice Single: Female, Choice Female Hottie and Choice Smile.

Little Mix meanwhile have also been confirmed to present the Candie’s Fashion Trendsetter Award.

Other nominees at the ceremony include One Direction, Justin Bieber and Taylor Swift.

The star-studded event will be hosted by Glee star Darren Criss and Pretty Little Liars actress Lucy Hale.