“Gavin is furious that Blake (Shelton), who is not a parent, is playing dad to his boys,” a source told The National ENQUIRER.
“Gavin wants payback,” the spy said. “He’s furious that his ex portrayed him as undeserving of joint custody in a recent interview, where she called the system totally unfair when asked about sharing her three children with Gavin, clearly indicating he was something of a bad father!”
Gwen Stefani: Ex-Husband’s Joint Custody Of Children Is ‘Unjust & Unbelievable!’
Gavin also hit the roof, said the source, when middle son Zuma, 7, dressed like Blake at the 2016 Kids’ Choice Awards on March 12.
Gwen couldn’t attend the shindig, but Blake was hosting so she sent Zuma, 2-year-old Apollo and 9-year-old Kingston. She even tweeted an adorable photo of Zuma wearing cowboy boots and a denim vest.
“Gwen sent the Twitter pic to really get at Gavin, and it surely did the trick,” said the informant. “Now he’s hatched a plan against Gwen and Blake. He is considering going to court to try to get even more time with the kids.”