Mariah Carey did her part to raise awareness for AIDS research last night when she performed for fans at a World AIDS Day fundraiser!

There, she rocked the house with a stellar (see what we did there) performance of some of her biggest hits and showcased her new physique after shedding 25 pounds of fat!

More below…

Smashed it.

Carey was recently forced to postpone her ‘All I Want For Christmas Is You’ tour as she adjusts to life without her manager and former friend Stella Bulochnikov.

Click here to learn more about their split!

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