Miley Cyrus Joins 'The Voice' as This Season's Key Advisor

Miley Cyrus is joining The Voice as a key adviser, she announced via Twitter on Wednesday (February 3).

The 23-year-old “Wrecking Ball” singer broke the news with a photo of herself licking Christina Aguilera’s famous judging button.

“Lickin @xtina buttonz! @nbcthevoice #keyadviser #season10,” she wrote.

PHOTOS: Check out the latest pics of Miley Cyrus

Miley will advise contestants from Christina, Blake Shelton, Adam Levine and Pharrell Williams’ teams throughout the season.

Taylor Swift, Rihanna and Chris Martin have all served as key advisers in previous seasons.