Demi Lovato, Little Big Town, John Legend to Pay Tribute to the Bee GeesBarry Gibb of the Bee Gees will perform at the event as well.
Watch Luke Skywalker Sing Celine Dion's 'All By Myself'It's Mark Hamill as you've never seen him before.
'Titanic' Composer James Horner Killed in Plane CrashHe was 61 years old.
Watch Jennifer Hudson Honor Whitney Houston This FridayThe special, 'We Will Always Love You: A Grammy Salute To Whitney Houston,' features Celine Dion, Usher and Britney Spears.
Whitney Houston Tribute Special To Air This FallCeline Dion, Jennifer Hudson, Usher and more will pay their respects to the celebrated singer.