Dressed in an outlandish leotard and fishnet tights, Mariah, 47, glittered beneath the stage lights while working her way through her extensive back catalogue of chart-topping hits.

There is no hiding this one that Mariah Carey is showing some lower tummy weight. Word is she could be pregnant for long time on-and-off boyfriend since 2016 Bryan Tanaka.

After calling it quits with fiancé James Packer, Mariah Carey embarked on a new romantic journey with 33-year-old choreographer Bryan Tanaka, sparking a whirlwind romance that saw the pair tour, spend holidays together and travel the world.

PHOTOS BELOW:

Here she comes: One day can make quite the difference, and so it proved as Mariah Carey returned to the stage for another performance in Las Vegas on Tuesday evening

It takes two to tango: The pop diva enjoyed some close contact with a hunky backing dancer