Celine Dion took the stage at Billboard Music Awards to celebrate the 20th anniversary of "My Heart Will Go On" and girlfriend SLAYED!! There was a special backstage moment where Celine was watching the monitor and her friend Cher was performing and she was being an absolute fan girl watching, dancing and singing along! How cute is she? And by the way didn't she look like a greek goddess?
Watch her performance of 'My Heart Will Go On' below!