Gwen Stefani tells American Radio Presenter Toby Knapp about what makes her go MAMA BEAR on Paparazzi!

Published: June 1, 2016, 7:47 p.m.

In a chat today about life, her tour and more, Gwen Stefani shared with American Radio Presenter Toby Knapp about what moments make her go MAMA BEAR with the paparazzi... and not surprisingly, these moments happen when she's in mom-mode with her sons, Kingston and Apollo!