Defiant Mariah Carey posts another sizzling snap after airbrushing scandal - but has she done it again? 

She's been at the centre of a series of scandals regarding her sultry selfies. 

And amid a string of allegations from fans that she's been photoshopping her saucy snaps, Mariah Carey posted another eye-popping picture.

Taking to Instagram on Wednesday, the 46-year-old singer shared an image from her recent Hawaii break clad in a skintight black catsuit that showed off her phenomenal curves. 

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Defiant: Amid a string of allegations from fans that she's been photoshopping her saucy snaps, Mariah Carey posted another eye-popping picture on Wednesday

Play peekaboo in Mariah's bra by Agent Provocateur

Mariah Carey has got a new fashion formula, and we've fallen head over heels in love with it!

She's really into the underwear as outwear trend at the moment, and we've spotted her making Agent Provocateur pieces the focus of her outfit several times before. Well, we say if you've got it, flaunt it!

This time she layered AP's 'Christina' bra underneath a plunging top which shows off all the best bits of the bra. Check out the floral lace design and crossover straps, which work to frame Mariah's best assets.

Click the link (right) to buy her exact bra now. It will set you back a whopping $675 but your lingerie drawer deserves an upgrade! It's diva-licious!

Or get a load of the luxe lingerie we've got lined up for you in the edit below. This strappy bra from Forever 21 is sure to send temperatures soaring...

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However, fans took to the image sharing site to speculate as to whether all was as it appears, as they accused the star of digitally altering the snap.   

'Is that photoshop behind the right arms in the space?' one fan asked, as others commented: 'Probably photoshopped to the gods but she looks good,' and 'Photoshopppppppped.'

One fan insisted that these sort of comments were to be expected, however, posting: 'Haters will say it's photoshopped...'

MailOnline have contacted Mariah's representatives for comment. 

Unconvinced: Fans took to Instagram to speculate as to whether all was as it appears, as they accused the star of digitally altering the snap

Edited? It comes after Mariah was accused of altering a sexy swimsuit snap she posted on Monday. The Hero hitmaker's stomach looked suspiciously smooth, and her legs slimmer

It comes after Mariah was accused of altering a sexy swimsuit snap she posted on Monday.  

The Hero hitmaker's stomach looked suspiciously smooth, and her legs also appeared slimmer.

Fans were quick to question if this was the work of editing software, but others were also quick to leap to her defence.  

Leggy lady! Mariah was also slammed for a photo fail after digitally altering her legs to look thinner in a snapshot which showed her holding a pie and a can of whipped cream

Mariah, who recently split from fiance James Packer, was also slammed for a photo fail after digitally altering her legs to look thinner in a snapshot which showed her holding a pie and a can of whipped cream.

A bathroom cupboard behind the singer was warped and no longer standing straight, providing clear evidence that she had edited the original image.

Meanwhile Mariah is gearing up for the first episode of her new E! show Mariah's World, which kicks off on Sunday. 

It's over! Mariah recently split from fiance James Packer and has since been caught up in a string of photoshopping scandals 

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