Mariah Carey gets plenty of attention at Mayweather-Mosley fight

Mariah Carey during the Mayweather-Mosley fight in Las Vegas over the weekend.It was a sell-out, but the seat in front of Mazza was empty, giving millions of viewers an eyeful of her chest for the entire bout.

Says our spy:

"Fans were questioning whether or not she'd deliberately booked and paid for the seat in front of her."

Mmm....