 ABC News | Rihanna's Belated B-Day -- Booze & Cupcakes TMZ.com Rihanna had a damn good reason to hit the Hollywood club scene last night -- she was finally attending her long-delayed 21st birthday party ... complete with loads of booze, a couple of decoys and NO Chris Brown in sight. Sources tell TMZ the whole ... Rihanna and Brown fought over a Sexy SMS Warning to Chris Brown |