Karrueche Tran And Rihanna TWITTER FIGHT, Chris Brown Supports Karrucehe After Rihanna, A$AP ROCKY 'Hotel Party'

Karruehce Tran and Rihanna are in another a twitter war and Chris Brown decided to chime to defend "The Kill' fashion designer.

Monday, Tran retweeted, "You can't live a positive life with a negative mind..." directing the tweet to someone else than the Pop star, but the singer took the shot personally and tweeted back, "That's what I do!..."

The girl's former flame, Chris Brown tweeted to defend his "friend" Tran tweeting, "Believe in yourself! You don't owe anyone anything."

Recently, Rihanna's cousin, Leanndra, fired shot at Tran's hairdo posting a picture of her on her Instagram page.

During Chris Brown's public love triangle with Rihanna and Tran, the women attacked one another on Instagram and Twitter with insults.

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Rihanna joined in on the taunting and tweeted about her friend's hilarious post by tweeting, "Bwaaahaaaaa!!!! Yo I LOVE my friends ya cunt!!!" she added, "My bi**hez funny, but my n***aaaazzzz?????! LOL  ‪#messy"

Tran has been spotted with the Brown in Hawaii for his music video shoot and traveling with the singer trying to "rekindle" their romance. Recently, the model was spotted with the "Fine China" singer's sports car rocking her new braids. The young fashion designer fired shots at Rihanna and her circle tweeting, "you can't buy class."

Rihanna spat back shortly tweeting, "It's quiet for you and yo dusty ass clapbacks!"

"The Kill" fashion designer made light at Rihanna's friends remarks about her hair and tweeted before heading to bed, "Let me put my du rag on before I go to sleep."