Demi Lovato Performs 'Cool for the Summer,' 'Confident' & 'Stone Cold' on 'SNL': Watch
![Demi Lovato Performs 'Cool for the Summer,' 'Confident' & 'Stone Cold' on 'SNL': Watch](http://www.billboard.com/files/styles/promo_225/public/media/demi-lovato-SNL-performance-2015-billboard-650.jpg)
Demi Lovato’s SNL debut on Oct. 17 featured a live mash-up of singles “Cool for the Summer” and “Confident,” as well as a separate performance of...
Demi Lovato’s SNL debut on Oct. 17 featured a live mash-up of singles “Cool for the Summer” and “Confident,” as well as a separate performance of...