Basically, the publicist is describing the supposed romance as "a nice friendship," reports sky.com. "Clearly they are enjoying a nice friendship together," says Day. "But Nicole's personal life is her personal life and I have no further knowledge of their friendship." The two stars have been romantically linked for months, though neither Keith nor Nicole has ever confirmed that they are in a relationship. Because Keith and Nicole spent the Christmas holidays together, and have been spotted at various locations in Nashville, speculation has mounted that they plan to marry. Evidently, that's not in the immediate future, but as we always say—stay tuned. . . .