What turns on Silvio Berlusconi

As they say, different jokes for different blokes, or something in this vein. They also add something about no accounting for taste. However, that one is real strange:

One of the young women who attended Silvio Berlusconi's "bunga bunga" parties told a court on Friday that she dressed up as a burlesque version of U.S. President Barack Obama to entertain the former Italian prime minister.

Yeah... Silvio is a gift that keeps giving...