Adam Levine

Carrie Underwood Shares One of Her 'Greatest Regrets' Following Rock Hall Tribute to George Michael

'The Voice' Winners: Here's What Every Singer Is Doing Now

'The Voice': John Legend Upsets Fellow Coach by Blocking Standout Singer

Kevin Costner Meghan Markle and Prince Harry design

Kevin Costner Hosts Prince Harry and Meghan Markle at His Santa Barbara Home

THE VOICE -- "Blind Auditions" Episode Coaches -- Pictured: (l-r) Carson Daly, Gwen Stefani, Niall Horan, Reba McEntire, John Legend

'The Voice': A Look at Every Coach That Has Appeared on the Show

UNIVERSAL CITY, CA - MAY 06: (L-R) Usher Raymond, Adam Levine, Shakira and Blake Shelton attend "The Voice" make an appearance on "Extra" held at Universal City Walk on May 6, 2014 in Universal City, California.

'The Voice' Alum to Headline Super Bowl Halftime Show

Darius Rucker, Gwen Stefani + More to Receive Stars on Hollywood Walk of Fame

How Does Blake Shelton Feel About Losing His Final Season of 'The Voice'?

Blake Shelton at "The Voice" event

'The Voice' Has Star-Studded Finale Planned for Blake Shelton's Final Episode

Blake Shelton Cracks Up as Pal Carson Daly 'Roasts' Him at Hollywood Walk of Fame