Chris Brown frequently gets himself involved in wars of words over Twitter with the latest seeing the 'Beautiful People' star telling his online critics who called the singer out over his violent episode with ex Rihanna, "Don't say sh*t to anybody and everyone feels its cool to attack me. GROWN ADULTS!!!! That sh*t happened three years ago...I know a lot of you wack @ss (OLD) celebrities probably wanna f*** my ex, but talking sh*t on me wont get you far! and to be REALLY HONEST ... ya'll wonder why n*gga spazzes all the time?" (Credit: Wenn.com)