The 'Voice' coach joined his team of contestants on Tuesday for a performance of 'Hey Jude' that they dedicated to the late singer.
Stefani would prefer if her kids didn't get tattoos at all!
ET spoke with the judges ahead of filming 'The Voice,' which airs Monday and Tuesday on NBC.
Gwen Stefani, Blake Shelton, Adam Levine and Alicia Keys reveal what it will take to crown this year's winner.
'The Voice' coaches Blake Shelton, Adam Levine and Alicia Keys also weigh in on whether it's luck or science that is the key to victory on the show.
The Maroon 5 singer opened up about his 6-month old daughter's reaction to his new 'do ahead of filming 'The Voice' on Tuesday. The singing competition show airs Monday and Tuesday nights on NBC.
The proud papa says his 6-month-old daughter has no trouble recognizing him with his new hairstyle: 'She doesn't wig out.'
The cute couple had opposing views on their early morning gym session before filming 'The Voice' on Tuesday. The singing competition show airs Monday and Tuesday nights on NBC.
The cute 'Voice' couple opened up to ET about working out together, even though the country crooner gets hurt at the gym 'every morning.'
It all went down during the last night of Knockout Rounds on Monday night's episode of the singing competition show.
Blake Shelton and Adam Levine spar in this behind-the-scenes clip.
The revelation was TMI for Adam Levine.
Cassidy faced off against fellow contestant Hunter Plake in Monday's 'Voice' battle round.
David Cassidy's 18-year-old nephew battled 21-year-old Hunter Plake for a spot on Team Alicia -- did your favorite contestant win?