Charlize Theron wore Christian Dior last night to play host at an event in LA benefiting her Africa Outreach Project, which helps underprivileged children in her home country of South Africa. Jeremy Renner was there to keep newly-single Charlize company on the gray carpet, while her fellow philanthropist Nicole Richie posed for photos nearby. Charlize and Jeremy are close after making the rounds together during award season, but she's said before that they're just good friends who are crazy about each other. Nicole spent her evening without fiance Joel Madden, but she was definitely in the party mood and looking to dance with somebody.


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