She was recently spotted enjoying a date with her fiancé. 

Yet Christina Aguilera was back to business as usual on Thursday evening as she set pulses racing while donning an all-black outfit for a performance at the opening night of a weekend-long celebration by Virgin Hotels in Vegas.

The Fighter singer, 40, looked incredible as she put her curves on display in a body-hugging outfit for her performance.

Sensational: Christina Aguilera flaunted her sensational figure in black latex as she turned rock chick for jaw-dropping Las Vegas performance on Thursday

For the grand opening performance, Christina wore a black latex poloneck bodysuit by VEX and a matching headscarf made from the same material.

She paired her latex top with black jeans and three belts across her midriff, featuring a number of metal studs along it.

She finished her ensemble with a pair of black heels, to maintain her colour scheme.

The singer also wore purple eye shadow and had painted her nails black for the performance to perfect the drama of the look.

Powerful vocalist: The Fighter singer, 40, looked incredible as she put her curves on display in a body-hugging outfit for her performance

Popstar: For the grand opening performance, Christina wore a black latex top and a matching headscarf made from the same material

Fighter: She paired her latex top with black denim jeans and three belts across her midriff, featuring a number of metal studs along it

Christina Aguilera rings in 2021 with champagne in bubble bath

Her performance on signalled the beginning of a weekend of festivities hosted by Virgin Hotels.

The company is currently hosting an ‘Unstoppable Weekend’ of celebrations to in honour of the completion of its Las Vegas site.

The newest hotel was opened on the site of the former Hard Rock hotel and casino and an all-weekend party was planned.

The new Virgin hotel includes features such as a 4,500-seat live music venue, the Elia Beach Club, a 13,000sq ft events lawn and an array of restaurants and bars.

Accessorising: Christina finished off her ensemble with a pair of black heels, to maintain her colour scheme

Splash of colour: The singer also wore dramatic purple eye shadow and had painted her nails black for the performance

Earlier on Thursday, Christina showed off her impeccable sense of style in a trio of photos that were shared to her Instagram account.

The singer-songwriter was pictured spending time in a chrome-walled elevator while posing and giving her best look to the camera.

The photos arrived just hours before the Grammy-winning artist was set to perform at a grand opening celebration for the Virgin Hotels Las Vegas.

She was dressed in a form-fitting and slightly transparent light blue long-sleeve shirt while riding the elevator.

Grand opening: Her performance on Thursday signalled the beginning of a weekend of festivities hosted by Virgin Hotels

Opening night: Christina was performing in Virgin Hotels’ brand new live music venue at this Las Vegas site

The Come On Over Baby (All I Want Is You) singer tucked her top into a pair of slightly baggy sweat pants that sat above a pair of multi-coloured Nike sneakers.

The chart-topping artist accessorized with numerous pieces of silver jewellery and wore a stylish set of rectangular black sunglasses.

Her eye-catching platinum blonde hair remained tied up in a loose ponytail as she posed for the photos.

She also wrote a brief message in the post’s caption that read: ‘it’s about time for my arrival…see you tonight, vegas.’

Christina Aguilera stuns in BTS clips of Health magazine shoot

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Dressed to impress: Christina showed off her impeccable sense of style in a trio of photos that were shared to her Instagram account on Thursday afternoon

Stylish singer: The hitmaker was seen wearing a form-hugging light blue long-sleeve t-shirt about a darker pair of sweat pants and a set of multi-coloured Nike sneakers