Gavin Rossdale's newest comments about co-parenting with his ex-wife Gwen Stefani are raising eyebrows. "It's a very, it is an interesting kind of... it's a two-lane highway, you know, but they don't ever seem to merge, which is fine," the Bush guitarist told Fox News Digital. He added that Stefani is "probably doing the best she can, and I'm doing the best I can. And the kids are growing up, so I'm a proud proponent of the system. It's fine." Gavin Rossdale's comments on co-parenting have raised eyebrows.