DEMI LOVATO & SELENA GOMEZ TO APPEAR NEW YEARS IN TIME SQUARE. MTV announced today pals Demi Lovato -@ddlovato & @SelenaGomez will perform at the rockin MTV Times Square New Year's Eve countdown party. Other oerformers include Jason DeRulo, rapper J Cole and Mac Miller. Demi Lovato and MTV's Teen Wolf, Tyler Posey will host. You can get in on the party by bidding on tickets to benefit East Africa Relief Fund her http://www.ebay.com/itm/200685991420