Conversation so far:
what happened to Chris Brown in 2007?
In January 2007, Brown landed a small role as a band geek in the fourth season of the American television series The O.C..
did Chris Brown win any awards?
Towards the end of 2008, Brown was named Artist of the Year by Billboard magazine.

Question: what did he do next?
Self-contained rewrite: what did Chris Brown do next after winning Artist of the Year?