Clarkson’s performance of Under the Mistletoe—originally released as a duet with Brett Eldredge—featured a lively big-band arrangement, complete with a brass section and backup singers. Dressed in a dazzling red gown that sparkled like the season itself, Clarkson delivered a joyful and soulful rendition that had the crowd clapping along in the chilly December air.

The annual event, which took place at New York City’s Rockefeller Center, marked another highlight in Clarkson’s illustrious career. Known for her ability to blend powerhouse vocals with heartfelt emotion, Clarkson proved once again why she’s a fan favorite during the holiday season.

As Clarkson sang the upbeat, romantic tune, the festive spirit in the air was palpable. Social media quickly lit up with fans praising her performance, with one Twitter user writing, “Kelly Clarkson just owned Christmas in Rockefeller Center! Her voice is pure magic!”

Clarkson’s performance comes on the heels of her recent album Chemistry, but her return to holiday music is always a special treat for fans. Over the years, Clarkson has become a Christmas music icon, with hits like Underneath the Tree and her holiday album When Christmas Comes Around… cementing her place in the hearts of listeners worldwide.

The Christmas in Rockefeller Center special, a cherished holiday tradition, also featured performances by other stars, but Clarkson’s moment stood out as a highlight of the night. Her ability to bring warmth and joy, even in the midst of the chilly New York evening, made her performance a true gift of the season.