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).
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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/