Gavin Rossdale, Gwen Stefani

The Voice is keeping things all in the family this fall.

Gavin Rossdale will act as a mentor to his wife Gwen Stefani's contestants on Season 7. "This fall, honored to be part of #TheVoice w/ the lovely & talented @gwenstefani," the Bush singer tweeted Monday.

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Rossdale and Stefani, who is making her debut on The Voice this year, have been married since 2002 and have three sons together: Kingston, 8, Zuma, 5, and Apollo, who was born in February.

The Voice kicks off its seventh season Monday, Sept. 22 at 8/7c on NBC. Will you be rooting for Team Gwen?

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