04/19/2014 at 10:20 AM EDT
No doubt about it, changes are coming to The Voice
Following news that Pharrell Williams will take CeeLo Green's chair
, reports say that Gwen Stefani
also appears to be joining the singing show as a coach for season 7.
Stefani would replace Christina Aguilera
, who is expecting her second child
The Hollywood Reporter
and The Wrap.com
report Stefani's deal is still in the works; TMZ
says she's already signed on.
and Adam Levine
are both expected to be back.