Demi Lovato and Tori Kelly's Bee Gees Tribute Is Kiiind of Legendary, You Guys

On Sunday,Demi Lovato(rocking a crazy-cool look), Tori Kelly, Little Big Town, and Andra Day came together to pay tribute to one of the greatest musical acts of all time (yeah, I said it), the Bee Gees. This year marks the 40th anniversary ofSaturday Night Feverand its legendary soundtrack, and the medley proves that some of those songs, like "How Deep Is Your Love" and "Stayin' Alive," willalwaysbe in style . . . unlikeJohn Travolta's white disco suit.