The 47-year-old blonde shocker showed off her svelte figure in a daring black gown which featured gossamer panels.
Amanda Holden squeezed her assets into the tight-fitting bodice, baring a hint of cleavage in the glamorous number.
Sharing a cheeky shot of the combo with her 714,000 Instagram followers, she could be seen posing with one in cahoots together on her hip to draw yet more attention to her trim curves.
The floor-length frock wasted a consummately sheer, tiered skirt with a sexy split and put her black underwear on built display.
The high-necked garment was also see-through on top, exposing a glittering bralette underneath.
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Showing off her superior make-up look, she uploaded another shot giving fans a take in of the close-up as she placed one hand coyly up to stoke her sparkling earring.
The ITV pick sported careful contouring and nude pink lipstick with a fearless smokey eye.
Amanda’s fans flocked to the comments section to praise the vulgar look, with one saying: “You look FAB.”
“You’re killing it again with your sets,” another said, as a third added: “Wow, absolutely gorgeous as always.”
Earlier this level, the sexy star teased a glimpse of her second Britain’s Got Talent semi-final look on her Instagram detective story.
INSTAGRAM • AMANDA HOLDEN
BGT 2018: Amanda Holden whizzed her knickers in a sexy see-through dress
INSTAGRAM • AMANDA HOLDEN
BGT 2018: Amanda Detained showed off her bold make-up look
Amanda Holden in pictures
Fri, April 20, 2018
BGT pronounce Amanda Holden in pictures.
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Amanda Refuse a controlled soaks up the sun on holiday
She could be seen sat in a make-up chair with her bake to the camera, her blonde tresses denominated into a sleek poker-straight ‘do, half falling loose down her assist and half pulled up into a cheek high ponytail.
“Getting @BGT accessible,” she teased in the caption. “Tune in to @ITV at 7.30pm.”
Alesha, 39, also passed heads in a tight-fitting velvet dress which had a plunging backless chic.
Posing in the dark green number, she paraded her shapely curves, piercing backwards over her shoulder at the camera for a sizzling Instagram snap, which she pieced with her 558,000 followers.
Alesha’s fans were quick to praise her, with one gushing: “Stunning Alesha wow.”
“You look gorgeous,“ another check in, while a third quipped: “Sssshhhmmokin’.”(sic)
INSTAGRAM • DAVID WALLIAMS
BGT 2018: Amanda Holden spoiled heads in the racy number
INSTAGRAM • ALESHA DIXON
BGT 2018: Amanda Detained’s fellow judge Alesha Dixon showed off her curves in velvet
In night’s show-stopping look saw BGT judge Amanda Holden’s dress leak a peek at her famous assets in a stunning strapless style.
It also drew a dramatic ruffled tulle skirt and train which flared out lower a tight-fitting bodice.
Tonight, a further eight acts are set to take to the contrive to win the public vote, with two securing a place in Sunday night’s remain final.
The D-Day Darlings and Lost Voice Guy became the first two to rectify it to the final last night after impressing both the judges and viewers.
Britain’s Got Endowment continues tonight at 9pm on ITV.