Singer wows judge Adam Levine with a twangy cover of the 1998 dance-floor hit
Amy Schumer, Chelsea Handler, Scarlett Johansson and more to participate in sister marches to send message that "women's rights are human rights"
'Late Late Show' host dresses as Cher for goofy "I Got You Babe" parody
"He means, 'We want to make America straight and white,'" singer said of Republican nominee during Hillary Clinton fundraiser
Pair's 1969 performance of "Jingle Bells" on Campbell's variety show is a rollicking — and cheesy — collaboration
Parton plays an angel trying to save the "Half-Breed" singer's soul in a surreal clip from Cher's 1978 TV special
Unlikely duo also sing a medley of hits from the Beatles, the Crystals and Buddy Holly
'I just thought all of it was terrible'
Iconic star breaks 10-year TV hiatus with latest dance-pop single