VIDEO : Gwen Stefani Collects Arrowheads In Blake Shelton's Hometown

Gwen Stefani may be from Orange County, but she?s an adopted member of Oklahoma when she's with Blake Shelton.

The country star shared a photo on Twitter with the arrowheads Stefani collected on her trip with Shelton.

Hey @gwenstefani it?s official? with your arrowhead finding eye you are now an adopted Okie!!! Side note: I love you pretty girl?
#truth
Blake Shelton

The singer and her sons spent their spring break in Oklahoma with some other family members.