PHOTOS: Gwen & Zuma Enjoy Some Mother-Son Bonding Time

Rock and Roll mom Gwen Stefani left hubby Gavin Rossdale and older son Kingston at home on Saturday to enjoy some private time with her baby boy Zuma at Beverly HIlls Park. Gwen, who didn't exactly dress for outdoor recreation, seemed to be a bit distracted during their outing — maybe it has something to do with her band No Doubt's recent legal wranglings?