CNN Showbiz — Chris Brown launched into a profanity-laced Twitter feud for several hours today with former B2K member De'Mario Thornton -- a.k.a. Raz-B -- in which both Brown and Thornton employed homophobic slurs and taunts. more info

TMZ — Filed under: Chris Brown, Rihanna, Raz B, Celebrity Feuds Chris Brown 's Twitter feud with former  B2K singer Raz B took a violent turn last night -- when Raz's brother threatened to put a "mother f**king ... more info

Pop Bytes — Normally, I love Twitter fights, mostly because it's like seeing two people at their basest level trying to rip each other's throats out using misspelled words. Except yesterday when Chris Brown got into a feud with Raz B from B2K (... Who?) and the... more info

ContactMusic — CHRIS BROWN has become embroiled in a vicious online feud with R&B singer RAZ-B after the former B2K star made a remark about his ex-girlfriend RIHANNA.Brown, who split from the Umbrella beauty in 2009 after a violent bust-up, became incensed when Ra... more info

Topix — Chris Brown shouldn't have let Raz-B take him there. R&B star Chris Brown spent much of Wednesday undoing recent gains to his reputation by lashing out with gay and racist slurs online at another artist who'd insulted him with a comment about Rihanna... more info

411 Mania — News on Chris Brown recording with Justin Bieber, The Game getting robbed on Christmas Eve, Amy Winehouse lyrics found in the trash, the surviving members of Nirvana reuniting, Michelle Branch retuning to pop and more! more info

411 Mania — Brown unleashes some controversial tweets... more info

TMZ — Filed under: Chris Brown, Raz B, Celebrity Feuds, Music So much for anger management ... Chris Brown just unloaded an offensive, scathing Twitter attack on a former member of the R&B group B2K ... and it had... more info

Perez Hilton — What happened, Chris? You were doing so well! On Wednesday afternoon, Chris Brown has gotten into a Twitfight with former B2K member Raz-B, and we are NOT impressed with his choice of words AT ALL. Here are the the past several tweets from Chris, whi... more info

Pop Bytes — So, in the midst of everyone in Hollywood either having a baby or getting engaged on Christmas, we all forgot the most important part of celebrity gossip: Break-Ups! Here to remind us of the true reason for the season, Rihanna and Matt Kemp broke up... more info