'1989' superstar will serve as advisor in an episode of the singing competition's seventh season.
Fleetwood Mac frontwoman will appear on the show's seventh season when it kicks off this fall
Country icon takes 'The Voice' stage to leak another new song from upcoming album
"There have just been a ton of shows, and something has simply gone awry," Simon Cowell says
No Doubt singer would replace Christina Aguilera as coach
27 performances sent all the judges swiveling. Just over half stand the test of time
'Do What U Want' features some lyrics from Gaga's past
Lady Gaga and Paramore among a parade of star performers
Teen challenges Tessanne Chin in final performances
Her new special was heavy on the holiday tunes, but light on the humor
Cole Vosbury, James Wolpert eliminated with finale looming
Women are the standouts ahead of next week's finals
Kelly Clarkson brings holiday cheer on 'Underneath the Tree'
Cole Vosbury emerges as dark horse ahead of semi-finals
Caroline Pennell, Ray Boudreaux go home while Matthew Schuler gets saved