rapper glasses sunglasses jacket stripes katsuya sushi denimConsidering both Jay-Z and P. Diddy were (or are) in the fashion game, we're a bit surprised neither of them we're at the Costume Institute Gala, but we're more surprised to see them out having dinner with each other at Katsuya in Hollywood!

Not that these two ever feuded much, but we didn't think one place could contain all that ego!