It will be quite a busy night for Demi Lovato at Sunday’s Teen Choice Awards…

Not only is the 20-year-old part-Mexican American singer/actress nominated for six awards, The X Factor judge is also set to take the stage as a performer and presenter.

Lovato will perform her latest single “Made in the USA,” a patriotic love song that appears on her fourth studio album Demi.

Lovato took to Twitter to share the exciting news to her fans. “It’s truuue!! I’m performing #MadeInTheUSA on the Teen Choice Awards!! Tune in to Fox on Sun. and get it on iTunes!!” she wrote.

It’ll mark her first live appearance after taking a brief break to get her tonsils removed last month. She’ll join previously-announced performers One Direction, Paramore and Florida Georgia Line.

In addition, Lovato and X Factor finalists Fifth Harmony, will present the Acuvue Inspire Award, which will be given to an inspirational celebrity who has used his or her fame over the past year to make a difference in teens’ lives.

Lovato is nominated in several key categories, including Choice Female Artist, Choice Single: Female, Choice Female Hottie and Choice Smile.

Hosted by Darren Criss and Lucy Hale, this year’s Teen Choice Awards will have stars like Bella Thorne, Nina Dobrev, Ashton Kutcher, Ashley Benson, Liam Hemsworth, Lily Collins and Chloe Moretz presenting the awards.

The 2013 Teen Choice Awards will air live on Sunday, August 11 at 8:00 pm on Fox.