Nobody knows why men get turned on by women fighting, but it seems to be a pretty basic fact about the (straight) male psyche. It's part of the reason that all eyes are on Ciara and Rihanna, who seemed to be continuing their two-year-old tiff with recent shade-throwing comments on online and in interviews. But this is just the latest fight between two entertinment-industry beauties to get everyone talking. Click on to see more sexy music-biz catfights.
(Photos from left: Will Alexander/WENN.com, Larry Busacca/Getty Images)