Nicole Scherzinger in Semi Sheer Gown At "The X Factor"

She turned on the Hollywood glamour in a slinky backless sequin gown on Saturday night’s episode of The X Factor But Nicole Scherzinger managed to outdo herself in the sartorial stakes as she took to the stage for Sunday night’s results show.The 35-year-old singer brought A-list glamour to the TV talent contest as she showcased her positively incredible figure in a dramatic plunging semi-sheer gown that was slashed to both the navel and the thigh with mesh panels.Utterly dazzling as she arrived on stage alongside fellow judges Sharon Osbourne, Gary Barlow and Louis Walsh, the former Pussycat Dolls star’s modesty was protected merely by black and gold floral embellishmentFeaturing a flash of detail across the chest and upper thigh, the rest of the striking gown was made up of skimpy sheer lace panels to add a decidedly sexy element to the ensemble.While Nicole had sported a faux bob hairstyle the previous evening, Sunday night’s show saw her back to her glamorous best with her raven locks tumbling in dramatic Hollywood curls around her shouldersThe Don’t Hold Your Breath hitmaker accessorised with dazzling diamond drop earrings and blingy rings, while opting for smokey eyes and bronzed make-up.Once again, Sharon opted for a full-length black number for her moment in the spotlight, looking as glamorous as ever as she offered a hint of cleavage with a mesh panel at the neckline of her gown Meanwhile, Louis and Gary looked every inch the dapper dudes in their immaculately tailored suits as they took to the stage to see the final five acts battle it out While Nicole was certainly a winner in the sartorial stakes, Sunday night’s show saw her hopes of winning The X Factor for a second consecutive year dashed as Tamera Foster was voted out of the competition While the 16-year-old starlet was saved by her mentor Nicole, Sharon and Louis voted to keep Luke Friend in the competition, and head judge Gary Barlow decided it was only right to put the decision back in the hands of the viewers by sending the vote to deadlock.