Demi Lovato and Britney Spears are about to inject an insane degree of sass to FOX's fall lineup as judges on The X Factor Season 2. Check out with Demi has to say about working with talent competition veteran (and X Factor puppet master) Simon Cowell.
![](http://pinterest.com/pin/create/button/?url=http://www.wetpaint.com/the-x-factor/video/demi-lovato-explains-her-weird-relationship-with-grandpa-simon-cowell-video%3Futm_source%3Dpinterest.com%26utm_medium%3Dshare%26utm_campaign%3Dvrl&media=http://static.wetpaint.me/xfac/ROOT/photos/demilovatoSTILL-665582847642348890.jpg&description=Demi Lovato Explains Her Weird Relationship With "Grandpa" Simon Cowell (VIDEO))
