The No Doubt singer's deal will close soon as Aguilera bows out due to pregnancy
Stefani will replace a pregnant Christina Aguilera on the upcoming fall season with a one-season deal. Aguilera is set to return for the following spring season.
The No Doubt singer will join new coach Pharrell Williams, who replaced CeeLo Green, on the upcoming season. Adam Levine and Blake Shelton are expected to return as well.
NBC declined to comment on Stefani.
Stefani, 44, was first introduced to the world as the lead singer of alternative rock-pop group No Doubt. The group has released six studio albums and has sold more than 33 million albums worldwide. Stefani has also released two solo albums, “Love. Angel. Music. Baby.” in 2004 and 2006's “The Sweet Escape.”
The singer also founded the clothing line L.A.M.B.
Stefani is married to Bush guitarist and lead singer Gavin Rossdale and they have three children together.