Jay-Z & Casey Cohen 'Hook-Up' Ignites Beyonce Cheating/Twitter Scandal: Sexy 'Long Island Princess' Instagram PHOTOS Go Viral, Fans Peeved With 'White Girl' Love

So - who's this chick Casey Cohen?

Apparently, she's a stunning reality starlet who currently works as a hostess for 1Oak's VIP nightclubbers. Oh - and she's allegedly Jay-Z's no. 1 "side chick." Check it out:

Jay-Z's 'Mistress' Casey Cohen Ignores Cheating Buzz, Shares Yummy #ShakeShack 'Foodie' PHOTOS on Twitter as Beyonce 'Contemplates Divorce'

Jay-Z 'Cheating' On Beyonce With Sexy Blonde? Forget Rihanna 'Hook-Up,' Rapper 'Creeps' With NYC Vixen Casey Cohen, Baby Blue Ivy's Mom Debates Divorce?

Jay-Z & Casey Cohen 'Hook-Up,' Beyonce Wants Divorce? Meet Sexy Blonde 'Long Island Princess' Allegedly Cheating with Rapper [PHOTOS]

(Instagram)

Some Twitter fans are rather amused with this latest "Jay-Z and Beyonce" cheating scandal - others are just ticked-off. Several tweeters also bring the topic of race into the hook-up frenzy:

@CoryTownes: "If Jay-Z is cheating, on Beyonce, with a white woman, all hell will break lose. The Bey-Hive will have a real-life purge in these streets."

@C_da_Esquire: "Awwwwwww shit u f*ckers worried by Jay-z cheating on Beyonce, Why wouldn't he?"

@OMGitsDaGenius: "aww man. Rumors of Jay-Z cheating on Beyonce with a bottle service girl...and she happens to be white?"

@Rg489: "Is it worse to black twitter that Jay Z supposedly cheated with a white woman compared to a black woman? I thought cheating is cheating."

@MotivateSean: "Y'all are way past dumb to even entertain Jay Z cheating on Beyoncé. Do y'all believe it because you hate them that much?"

@LifestyleofTJ: "Y'all surprised that Jay-Z is "allegedly" cheating on Beyoncé? Y'all still want a relationship like theirs?"

@mcbasquiat: "Jay Z cheating on Beyonce with a caucasian woman Aunt Jemima twitter about to have a field day."

@_lexilove: "Jay-Z is cheating on Bey with a WW. That blonde hair and bleaching cream Bey was using wasn't enough for Jay."

@HennyHeathen: "Jay-Z stupid if he cheating on Beyonce wit that chick."

@robby305: "We cant win RT @PhillyTheBoss: Jay Z cheating on Beyoncé with a white woman? Oh God, we're never going to hear the end of this."

Meanwhile, 28-year-old Cohen remains active on social media - and photos of the blonde bombshell continue going viral:

Surprisingly, Cohen has yet to respond to the rumors. Do Mstars fans think this is truly the end of hip-hop's hottest power couple?