Rihanna, Kelly Rowland Instagram Beef Rumors: Karrueche Tran pushed aside for Beyonce's BFF in embarrassing Meme, Was it Shade? [PHOTO]

Did Rihanna throw "shade" at singer Kelly Rowland on an Instagram post? The "Diamonds" singer commented on a photo that posted a meme of the Rowland next to a picture of an unflattering woman.

Rihanna wrote "Why???"

Is it shade or just a simple question? See the PHOTO here.

MStars News previously reported about Rihanna's epic "clap back" at Chris Brown's girlfriend, Karrueche Tran.

Rihanna and Karrueche Tran recently had a Twitter fight after the singer's friends re-posted a picture of Chris Brown's ex-girlfriend on Instagram and started making fun of her new hairstyle.

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

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."