Spotted: Gwen Stefani?s Tumbling Tyke ? Zuma!

The 3-year-old performed an impromptu street show -- doing somersaults down the sidewalk! -- while walking through London with mom Gwen Stefani on Saturday.

Source: http://feeds.celebritybabies.com/~r/celebrity-babies/~3/kN3jhhj_FbE/

Ashlee Simpson Ashley Greene Ashley Olsen Beyoncé