LOS ANGELES, CA - MARCH 11: (EDITORS NOTE: This image has been converted to black and white.) Singer Gwen Stefani at Nickelodeon's 2017 Kids' Choice Awards at USC Galen Center on March 11, 2017 in Los Angeles, California. (Photo by Emma McIntyre/Getty Images)

LOS ANGELES, CA - MARCH 11:  (EDITORS NOTE: This image has been converted to black and white.)  Singer Gwen Stefani at Nickelodeon's 2017 Kids' Choice Awards at USC Galen Center on March 11, 2017 in Los Angeles, California.  (Photo by Emma McIntyre/Getty Images)