Celine Dion Celebrates 20th Anniversary of 'Titanic' With "My Heart Will Go On" Performance at the 2017 Billboard Music Awards
See the Awesome 2017 Grammys Tribute to the Bee Gees 40 Years After the 'Saturday Night Fever' Premiere
John Travolta Makes Unexpected Appearance at 2017 Grammys — And Makes an Adorable 'Grease' Reference Onstage!