Kelly Clarkson, a beloved coach on The Voice, will have her new single debut on the Hallmark channel's Sister Swap: Christmas In The City. Featured on the NBC series since season 14, Kelly has been an integral figure to the series, sharing her incredible vocals, knowledge of the industry, as well as her memorable sense of humor. Full of passion for the series and for her current team on season 21, Kelly continues to please fans of the series as she competes alongside her fellow coaches once again.