Kristi and Bryon Noem have been together for decades but how much longer will these high school sweethearts really stay ...

With her dark brown hair and heavy makeup, Kristi Noem fits in perfectly with Trump world. However, in her younger years, she actually rocked blonde hair.

Kristi Noem is sitting for her Senate confirmation ... she mentioned her longtime husband and high school sweetheart Bryon, who is a proud rural South Dakotan and business man with a mission ...