Legend, a 38-year-old singer and pianist who has won 10 Grammy Awards, will be working with coach Adam Levine's team next season, E! News reported.
Team advisers guide and give advice to contestants during the show's infamous "The Battle Round" once "The Blind Auditions" conclude.
Both Legend and Levine are recent first-time fathers. Levine and wife Behati Prinsloowelcomed daughter Dusty Rose in September 2016, while Legend's wife Chrissy Teigen gave birth to their daughter Luna in April. The men and their wives have maintained a friendly relationship through the years.
Bryan will be singing the National Anthem at this year's Super Bowl. He has worked with Shelton in the past when the pair co-hosted the Academy of Country Music Awards three years in a row from 2013 to 2015.
DJ Khaled is a 41-year-old record label executive and producer formally known as Khaled Mohamed Khaled from Louisiana. The Internet sensation has released nine studio albums and got his start as a deejay and radio host in Miami, FL.
"To get like the prize right here, everybody's going to be so mad -- the other coaches -- that I got you," Stefani said of Dion on the Today show. "So excited."
While Dion said she believes Stefani is "beautiful all the time," the No Doubt frontwoman gushed, "I am blown away by her unbelievable story. Having this unbelievable gift to be able to speak through music to the whole world."
The Voice's twelfth season is set to premiere on Monday, February 27 at 8PM ET/PT on NBC.