Trainor joins previously announced performers Justin Bieber, Celine Dion, DNCE, The Go-Go’s, Ariana Grande, Demi Lovato, Shawn Mendes, P!nk, Rihanna, …read more
Trainor joins previously announced performers Justin Bieber, Celine Dion, DNCE, The Go-Go’s, Ariana Grande, Demi Lovato, Shawn Mendes, P!nk, Rihanna, …read more