She is co-hosting a new game show called Take Off With Bradley & Holly alongside Bradley Walsh on the BBC this weekend.
And Holly Willoughby, 40, looked stunning as she modelled a black strapless midi dress for the show on Saturday.
The presenter donned a little black dress from designer 16arlington, which boasted a feathered neckline and plenty of sequins throughout.
LBD: Holly Willoughby , 40, looked stunning as she modelled a black strapless midi dress for her new game show Take Off with Bradley Walsh on Saturday
The blonde beauty stepped out in a pair of matching black court heels, and let the dress speak for itself - opting to go without any other accessories for the episode.
Holly was glowing as she sported pink highlighter on her cheekbones and outlined her green eyes with plenty of black eyeliner.
She wore her choppy sunshine locks wavy with a deep side parting, tucking part of her hair behind her ear.
Amusing: Holly Willoughby playfully mocked co-host Bradley Walsh in a teaser clip of her new game show Take Off that was shown on Friday's Lorraine
She took to Instagram on Saturday, uploading a portrait image in the dazzling ensemble to her 7.3M followers.
She captioned the gorgeous photo: 'Take off… now BBC1 … Dress by @16arlington', adding an aeroplane and sparkle emoji.
Her upload comes as Holly was seen playfully mocking her fellow presenter, 61, in a teaser clip for the programme, which was shown on Friday's edition of Lorraine.
Her regular co-presenter Phillip Schofield joked that he was 'devastated' she'd ditched him 'for another man'.
In the teaser clip, Holly was seen making fun of the way Bradley talks and walks as she pretended to be him while walking
