Demi Lovato Music Video Really Don't Care Official Song Featuring Cher Lloyd REVIEW Demetria Devonne "Demi" Lovato is an actress and singer. Demi Lovato made her debut as a child actress hit Children show Barney & Friends Love This Amazing Showing the World We Have To Accept Everyone Equally No Matter We Are People We Have To Respect One another. demi lovato really don't care 10/10 score very awesomeness message Singer Demi Lovato sings her positive message to the world love it. Very coloful hair Demi Lovato Wears in "Really Don't Care " Official Song So Cool And Comment Below Thanks For Watching My Fan Reaction Bye! Demi Lovato your awesome and I love you from your number one fan xo - Miss Jessica Kardashian