It's a WOMAN!!!!!!!!!!!!!!! Guess who she is? Give up? Click on the read more link below to see the answer.

Tyra Banks!!

"I actually had a suit thing that went over me that made me have pecs and, like, a six-pack," Banks, who underwent five hours of preparation for the transformation, told AP Radio in a recent interview.
"And I was so muscular that it covered all of that breast tissue underneath it. We had to give me like, a heavier brow bone and a man's chin and bone structure."  Though she became manly enough to infiltrate Chingy's entourage, her voice was a giveaway. (source)