The businesswoman, 57, posed in a chic grey look after the show's famous interview episode, which saw Pascha Myhill and Karishma Vijay reach the final.
The Apprentice star, 56, joined husband Paul Peschisolido and her parents, Terry and Rita, as they enjoyed a glass of bubbles on the iconic, luxury vintage-inspired train.
The businesswoman, 56, has been displaying her weight loss in the current series of the BBC show and she continued to pose up a storm in her latest Instagram snaps on Thursday.
The businesswoman, 56, took to her Instagram to post several picture-perfect snaps posing inside the living room of Mansfield House - the mansion where the candidates stay.
Dr Rita Rakkus, a London-based aesthetics specialist, took to Instagram to share one of the ways in which Baroness Brady, 56, is able to pass for someone 20 years younger.