Demi Lovato is the host of Teen Choice Awards 2012 and fans on Twitter approve. "Demis Gonna Rock TCAs" is currently trending on the social media site.

"YESSSSS Demi is being amazing :D" @Bella_Jemi wrote on Twitter. "Demi's doing an amazing job hosting" @TheLovaticArmy posted. 

Kevin McHale from the Fox show, 'Glee,' also joined Lovato in hosting the 14th annual Teen Choice Awards on July 22. 

"Demi and I have been friends for years, and I'd like to thank her for letting me in on the fun co-hosting TEEN CHOICE 2012," McHale said. "It's exciting to finally be working together professionally and I'd like to welcome her to the FOX family. This is going to be a great show." 

The Teen Choice Awards acknowledges the hottest young celebrities for their achievements in the media, including--film/TV, fashion, web, and sports. TCA has confirmed that the star studded event will feature Miley Cyrus, Taylor Swift, Selena Gomez, Jordin Sparks, Zac Efron, Josh Hutcherson, Tyler Posey, Sophia Grace, Dax Shepherd, Lucy Hale, Ashley Benson, Jason Derulo, and so much more!

In proper TCA style, amazing live performances will be performed by Justin Bieber, Carly Rae Jepsen, Flo Rida, No Doubt, and DJ Pauly D, who will assist as the DJ. 

Tags: teen choice awards 2012 Demi Lovato Twitter