Kelsea Ballerini knows there's no such thing as total, 100% job security - especially when she sees the talent of her boyfriend, Outer Banks star Chase Stokes. "He's a really good singer," Ballerini, 31, exclusively told Us Weekly on Tuesday, July 15, in partnership with Pantene to promote its new campaign, "Fixins for Country Fried Hair," featuring the country music star as the brand's Healthy Hair Ambassador. "He's a really good singer and he is a really good guitar player," she continued, "so I'm worried about him taking my job, I'll tell you that.