'He has a huge crush on her!' Mariah Carey's relationship with her backup dancer is revealed in new sneak peek of her show... and their chemistry is so intense it has her team worried

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James Packer look away - well unless you want to see your former fiancee bumping and grinding with a much younger, far less clothed, man.

Mariah Carey has fired yet another public shot in her relationship war with her multimillionaire ex and has done so for the world to see.

On Thursday, the 46-year-old gave fans their biggest look at her upcoming Mariah's World yet and is set to raise a lot of eyebrows.

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Don't look James! Mariah Carey has fired yet another public shot in her relationship war with her multimillionaire ex with the star giving fans their biggest look at her upcoming Mariah's World yet on Thursday

Set to raise eyebrows: The two trailers show the sizzling sexual chemistry between her and her backup dancer Bryan Tanaka

While the two extended teaser trailers features everything you would expect, it also shows the sizzling sexual chemistry between her and her backup dancer Bryan Tanaka.

Tanaka, as he goes by, allegedly caused Mariah's then-fiance to get insanely jealous and, if the trailer is anything to by, seems he did have something to be worried about.

Within a few seconds of one sneak peek, Mariah is pouring champagne down the 33-year-old dancer's naked chest.

As she does so, Tanaka grinds against his boss while he is dressed as a Chippendale.

Oh dear: Tanaka, as he goes by, allegedly caused Mariah's then-fiance to get insanely jealous and, if the trailer is anything to by, seems he did have something to be worried about

Oh la la: Within a few seconds of one sneak peek, Mariah is pouring champagne down the 33-year-old dancer's naked chest

VIP treatment: The trailer also shows Mariah giving the dancer a lap dance on stage in Las Vegas, Nevada

The straw that broke his back? It was reported months ago that James Packer was sent into a rage after seeing his love give the injured dancer said lap dance

But that is not the only steamy dance the pair share.

The trailer also shows Mariah giving the dancer a lap dance on stage in Las Vegas.

It was reported months ago that Packer was sent into a rage after seeing his love give the injured dancer said lap dance.

Dance like noone's watching: But wait, there is more sexy dancing times. The trailer also shows a less public dance between the pair where they appeared to not known anyone was looking - or filming

Up close and personal: In this dance, Mariah is against a wall at a party while the younger man suns his hands up her, before the singer thrusts her chest towards his face

But wait, there is more sexy dancing times. The trailer also shows a less public dance between the pair where they appeared to not known anyone was looking - or filming.

In this dance, Mariah is against a wall at a party while the younger man suns his hands up her, before the singer thrusts her chest towards his face.

But while they may have thought no one was looking then, Tanaka is not shy about letting people know his feelings for his employer.

While in Rome: While in Amsterdam the singer and her dancers indulge in the local delicacy - pot brownies - and Mariah decides to eat a 'space cake' and pose up a storm

Not PG: The E! program even shows someone rolling up a joint, as it is legal there

While in Amsterdam the singer and her dancers indulge in the local delicacy - pot brownies - and Mariah decides to eat a 'space cake' and pose up a storm.

Tanaka cannot help but admire the view, saying: '[The photo] looks good from over here.'

Their flirtatious nature is not going unnoticed with the chemistry so intense that the Honey singer's management team have a meeting to discuss his 'huge crush'.

Speaks his mind: Tanaka is not shy about letting people know his feelings for his employer

He's impressed: Tanaka cannot help but admire the view as the singer poses, saying, '[The photo] looks good from over here'

One women says: 'Tinaka does have a crush on her.'

While another women asks: 'What are we going to do with him?'

The first woman replies: 'You saw it, he's not leaving that easily.'

Serious issue: Their flirtatious nature is not going unnoticed with the chemistry so intense that the Honey singer's management team have a meeting to discuss his 'huge crush'

'What are we going to do with him?' The two women discuss what they can do to quell his feelings for the Honey singer

As they finish their conversation, the camera cuts to Mariah sitting on the young dancer's lap looking very happy indeed.

While Packer - who was her fiance at the time of filming - is never mentioned by name, there are hints by the singer and her entourage that things are not going so well.

Confessing that she has struggled with relationships in the past, the singer says, 'A lot of people have hurt me that are not so great.

Oops: As they finish their conversation, the camera cuts to Mariah sitting on the young dancer's lap looking very happy indeed

On the rocks: While Packer - who was her fiance at the time of filming - is never mentioned by name, there are hints by the singer and her entourage that things are not going so well (they are seen here in January)

Scarred: Confessing that she has struggled with relationships in the past, the songstress says, 'A lot of people have hurt me that are not so great'

'I fear I have been scarred forever, you don't have the slightest idea.'

One of Mariah's confidants tries to consul her about someone leaving her - but again does not say Packer's name - saying, 'Everyone comes in and out of your life for a reason'.

In the second sneak peek, a member of her team warns Mariah that she has 'been putting her professional life before her personal life'.

Sound advise: One of Mariah's confidants tries to consul her about someone leaving her - but again does not say Packer's name - saying, 'Everyone comes in and out of your life for a reason'

Balance issues: In the second sneak peek, a member of her team warns Mariah that she has 'been putting her professional life before her personal life'

But Mariah says she is stuck: 'What am I supposed to do.'

But clearly Packer and Mariah's relationship was not completely done at the time, as she is also shown trying on a wedding dress.

The star's dress is an A-line lace gown and features glittering crystals a hint of blush colour.

White wedding: But clearly Packer and Mariah's relationship was not completely done at the time, as she is also shown trying on a wedding dress

Shine bright: The star's dress is an A-line lace gown and features glittering crystals a hint of blush colour

But the star wants to glisten more as she is debating whether or not to wear 'just a little tiara'.

The trailers were released as ET claimed that Packer had demanded that he was edited out of the reality show.

The source told ET: 'He is demanding that E! and Carey remove him from all footage of Mariah's World.

Its not all drama: The trailer also shows some sweet family moments with the star and her twins Monroe and Moroccan 

Family affair: Her other ex Nick Cannon is also on the show as he comes to celebrate their children's birthday

Happy times! On Thursday Mariah shared a snap of her with her twins at a theme park

Look who it is: The family go on safari in Africa and Tanaka joins them 

'He wants E! to reopen all the footage they got of him and edit him out of the show.'

While the trailer focused on her concerts and her flirtation with her dancer, a bulk to the program is dedicated to wedding preparations and Packer now wants no part of it, the source said.

Meanwhile the source says the Aussie businessman is avoided his ex and has gone to ground in Buenos Aires, Argentina.

Too much? The trailers were released as ET claimed that Packer had demanded that he was edited out of the reality show

Or did he? However, a source with knowledge of the show, tells the DailyMail.com this is not the case as the 'series isn't done and he has not asked to be removed' 

'He is reneging on every promise he has made her, including being on the show and getting her a beautiful house in Beverly Hills. 

'All emails are now bouncing back and the numbers are disconnected... He left her with a pile of expenses.'

However, a source with knowledge of the show, tells the DailyMail.com this is not the case as the 'series isn't done and he has not asked to be removed'.

Expect drama: While Mariah is known for her diva antics her crew will be showing there's in Mariah's World when it airs December 4