Ant McPartlin's ex-wife, 44, who is the head of hair and makeup on Strictly, wowed in a a sequin pencil skirt and a floaty sheer blouse with fanned sleeves and a high neck.
The makeup mogul was glowing in the glamorous number that she paired with some stilettos heels to add height.
Wow: Lisa Armstrong showed off her stunning weight loss as she made a glamorous appearance on Strictly's It Takes Two on Wednesday
She accessorised with a crossbody patent handbag and delicate pearl drop earrings.
The snap posted by her make-up artist was captioned: 'Make-up for my beautiful friend @lisaarmstrongmakeup for ITT @bbcstrictly tonight! Make sure you tune in for her and @lisadaveyhair talking all things makeup.'
Lisa's appearance on the set comes after she said that she had no intention of becoming a celebrity in her own right and would turn down starring on Strictly Come Dancing.
She has been dating father-of-two, James Green, 37, since August 2020 following her split from ex-husband Ant McPartlin.
Now and then: Ant McPartlin's ex-wife, 44, who is the head of hair and makeup on Strictly, wowed in a a sequin pencil skirt and a floaty sheer blouse with fanned sleeves and a high neck (pictured R last month)
The makeup artist told MailOnline she's 'better off backstage' and doesn't view herself as being famous