Watch: Mariah Carey Sings ‘Happy Birthday’ To Floyd Mayweather

“Just call my name, and I’ll be there”

Such was the case Floyd Mayweather, who asked pal Mariah Carey to perform at his star-studded 40th birthday bash last night.

The diva supreme jetted, following a series of shows in Dubai, to perform ‘Happy Birthday’ for the outspoken boxer.

How did she do? Watch below to find out…

That was a cute vocal.

More of “this” please, Mimi dearest.