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At the premiere party for her new reality TV series, this R&B diva was quite possibly upstaged by her dress.

Mariah Carey wore a plunging gown, as she proudly put her cleavage on display during her Mariah’s World watching party.

Related: Mariah was insulted by a prenup that would’ve set most women up for life

The newly single Mariah recently split-up with Australian billionaire James Packer. The two were engaged to be married.

It seems like she didn’t waste any time getting back in the saddle, as she is reportedly dating one of her backup dancers, Bryan Tanaka.

Mariah's World - Season 1 : News Photo
Photo by: Theo Wargo/E! Entertainment/NBCU Photo Bank via Getty Images

First episode's got me feeling 👆🏽. Thanks for watching lambs!

A video posted by Mariah Carey (@mariahcarey) on

Mariah's World - Season 1 : News Photo
Photo by: Theo Wargo/E! Entertainment/NBCU Photo Bank via Getty Images
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