Fans took to the comments section to shower the star in compliments.
One user wrote: “Absolutely stunning,” while another added: “Exquisite as usual.”
A third user said: ”Another stunning frock.”
A fourth described her outfit as the “Dress of dreams.”
Last night, the Dancing on Ice star also shared a video of her and Phil, 57, singing a Christmas song together on set.
The pair serenaded each other with Mariah Carey’s classic hit All I Want For Christmas before sharing a warm embrace in front of the cameras.
Holly captioned the clip: “BTS [behind-the-scenes] #dancingonicechristmas …. it’s CHRIIIISSSSSTTTTTMAAAAAAAS!”
