The shock upset saw the Coronation Street star narrowly beat favourites Michaela Strachan and Mark Hanretty in what could be the the ITV show's last ever final.
ITV sources say that she is 'busy with other commitments', which meant she was unable to return to the programme she hosted a two part special last year alongside Stephen Mulhern.
Holly, 43, looked sensational in a sparkly pink ballgown with a plunging neckline that showcased a glimpse of her cleavage and huge skirt made of layers of tulle.
The glitzy ITV show returned to screens for its second episode, with five more celebrities taking to the rink with their skating partners for the first time, after the first six made their debut last…