Demi Lovato Was Wearing A See-Through Blouse (Unbuttoned To Her Waist & Worn Over A Bralette) With Shiny Leggings & Black Pumps....She Accessorized Her Look With A Collar Necklace & She Wore Her Hair In A Pompadour Hairstyle..........At KIIS FM's Wango Tango In Carson, Calif......Love The Hair!