Lip Syncn’ at it finest ! Demi Lovato knows her music !#hits931artistdemilovato Demi Lovato Lip-Synchs Taylor Swift And Selena Gomez Songs Like A Pro Via www.mtv.com Demi Lovato and Jimmy Fallon hilariously lip-synch Taylor Swift and Selena Gomez songs during a… 09/20/2017 1:46 PM