Yo they had Rihanna's [allegedly] character looking like some dumb, dickmatized, no self-esteem bird.
Chris Brown's [allegedly] character was looking like some Hip Hop, mysoginist, gangsta player pimp who gave zero fucks. They even named his character Caleb Bryant i.e. C.B. (no relation to Kobe).
Links to the episode:
http://cms.springboard.gorillanation.com/previews/959/video/675955/ddto001/
http://www.ddotomen.com/2013/02/28/law-order-svu-episode-inspired-by-chris-brown-rihanna-incident-full-episode/