Gavin Rossdale: Co-parenting with Gwen Stefani is like a 'two-lane highway' Gavin Rossdale has compared his co-parenting relationship with ex-wife Gwen Stefani to a "two-lane highway" that doesn't merge. 31 March 2026 Gavin Rossdale has compared his co-parenting relationship with Gwen Stefani to a "two-lane highway" that doesn't merge. Gavin Rossdale has three sons with Gwen Stefani The Bush rocker has sons Kingston, 19, Zuma, 17, and Apollo, 12, with his ex-wife and explained they make their own decisions regarding the welfare of their kids, which he thinks has worked out "fine".