Demi Lovato Debuts 'Nightingale' During 'GMA' Concert Series: Photo 3129804 | Cher Lloyd, Demi Lovato Pictures | Just Jared
![Demi Lovato delights fans bringing Cher Lloyd on stage for duet during NYC performance | Daily Mail Online Demi Lovato delights fans bringing Cher Lloyd on stage for duet during NYC performance | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2014/06/06/article-2650872-1E87475500000578-346_634x663.jpg)
Demi Lovato delights fans bringing Cher Lloyd on stage for duet during NYC performance | Daily Mail Online
Cher Lloyd Joins Demi Lovato For 'GMA' Concert Series - Watch Their Performance!: Photo 683155 | Cher Lloyd, Demi Lovato Pictures | Just Jared Jr.
![Demi Lovato delights fans bringing Cher Lloyd on stage for duet during NYC performance | Daily Mail Online Demi Lovato delights fans bringing Cher Lloyd on stage for duet during NYC performance | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2014/06/06/article-2650872-1E873D9E00000578-906_306x769.jpg)
Demi Lovato delights fans bringing Cher Lloyd on stage for duet during NYC performance | Daily Mail Online
![Demi Lovato delights fans bringing Cher Lloyd on stage for duet during NYC performance | Daily Mail Online Demi Lovato delights fans bringing Cher Lloyd on stage for duet during NYC performance | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2014/06/06/article-2650872-1E873D5A00000578-910_634x671.jpg)
Demi Lovato delights fans bringing Cher Lloyd on stage for duet during NYC performance | Daily Mail Online
![Demi Lovato and Cher Lloyd sing "Really Don't Care" together at the B96 Pepsi Summer Bash! - Fun Kids - the UK's children's radio station Demi Lovato and Cher Lloyd sing "Really Don't Care" together at the B96 Pepsi Summer Bash! - Fun Kids - the UK's children's radio station](http://www.funkidslive.com/wp-content/uploads/2013/06/Banner.jpg)
Demi Lovato and Cher Lloyd sing "Really Don't Care" together at the B96 Pepsi Summer Bash! - Fun Kids - the UK's children's radio station
![Demi Lovato delights fans bringing Cher Lloyd on stage for duet during NYC performance | Daily Mail Online Demi Lovato delights fans bringing Cher Lloyd on stage for duet during NYC performance | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2014/06/06/article-2650872-1E883E2D00000578-764_634x908.jpg)