Kingston and Zuma Rossdale enjoyed an afternoon outdoors with their mom Gwen Stefani earlier this week in LA. She's back in California after spending last weekend at a music festival in Singapore, while Gavin kept an eye on their boys at home. Gwen was decked out for their stroll, showing a little bit of her neon bra in what's fast becoming her latest wild trend.

For more photos of Gwen, Zuma, and Kingston, just