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.
Keith Urban, Little Big Town, Celine Dion to Perform for Stand Up to Cancer BenefitThe Stand Up to Cancer benefit airs live on over 40 stations, including CBS, on September 9th.
WATCH: Jimmy Fallon's Musical Impression Of Johnny Cash, Céline Sings CherJimmy Fallon does his best Johnny Cash impression while singing 'C is for Cookie'
'Titanic' Composer James Horner Killed in Plane CrashHe was 61 years old.
Miley Cyrus and 5 Other Musicians Who've Used Award Shows as Protest SignsWhile bands have declined entrance to the Rock Hall of Fame and British artists have snubbed knighthood, only a handful had have the guts to walk onstage and make a political statement.
Shania, Celine, A Pillow Fight
BREAKING NEWS: Shania is coming to Vegas!
Year In Review: Top 10 Celebrity Babies in 2010