Ciara , Gladys Knight And Missy Elliot Added to AMA Line-up

More names of artists who will take the stage at this year's American Music Awards.  Ciara, Missy Elliott and Dua Lipa have all been added to the bill. The new names will follow a list of star-studded musicians who will perform during the evening, including Cardi, B, Khalid, Mariah Carey.