Why did Beyonce's sister beat Jay-Z? The best Twitter theories

US website TMZ, has put out a video showing Jay-Z getting attacked by sister-in-law, Solange Knowles in a lift in the presence of his wife Beyonce. The video, the authenticity of which is yet unknown has obviously gone viral.The incident took place at a Met Gala after party last week at the Standard Hotel in NYC and in the video, we can see show Jay Z, Beyonce and Solange step into the elevator together.[caption id="attachment_1521455" align="alignleft" width="380"]

Jay Z and Beyonce at the MET Gala. AP[/caption]Within moments of them getting in however, Solange is seen screaming at the rap mogul before starting to kick him, while shouting at him the whole time. She's eventually stopped by someone appears to be a bodyguard, but she still manages to attack Jay Z about three times despite being held by the guard.The video has obviously sparked jokes on Twitter with the hashtag #WhatJayZSaidToSolange being one of the top trends on Twitter's worldwide trending chart. And it's not just tweets and jokes that are doing the rounds, photo memes which mock both Jay-Z and Solange are all over the place.Check out the collection of tweets below:

Hours of entertainment supplied via #WhatJayZSaidToSolange pic.twitter.com/5mSU4mpbmQ — James Mulrennan (@jamesmulrennan) May 13, 2014

 

#WhatJayZSaidToSolange #Solange lol Beyonce jus stood there, they say bros before hoes, even if they are sister's xD pic.twitter.com/HIkBqH88zh — Omar Mahmood (@wheliedude97) May 13, 2014

 

#WhatJayzsaidtoSolange So I just came across Solange's Wikipedia page >>> pic.twitter.com/opCNq45Ozz — KenDick Llama (@gathukimundu) May 13, 2014

 

Look shorty we can't keep sneaking you into award shows. #WhatJayZSaidToSolange — King of Ashes (@FolANUmal) May 12, 2014

 

After the Jay Z and Solange fight, Jay Z be like..

#WhatJayZSaidToSolange I'm your father.

— reda (@reda) May 13, 2014

JayZ: My lips r bigger than ur career #WhatJayZSaidToSolange

— Chris (@ChrisRockyE) May 13, 2014

#WhatJayZSaidToSolange Jay Z thought he had 99 problems until it hit him... pic.twitter.com/mixRwudZE1

— Reality Cheque ™ (@babi_msoto) May 13, 2014

Solange: Can I Sing Backup At The Tour JayZ: You Got To Learn How To Sing First. Mortal Combat Voice: Finish Him #WhatJayZSaidToSolange ??

— hijesus (@aplusg) May 13, 2014

After the Jay Z and Solange fight, Jay Z be like.. ????? #WhatJayZSaidToSolange #JayZSolange pic.twitter.com/GCh8ZRrM4d

— Onkarabile C? Mokoto (@Chockie_M) May 13, 2014

#WhatJayZSaidToSolange Kanye Be Like... Ayo my man where stairs at????? pic.twitter.com/cpv1wb6weB

— Santana^_^City! (@8TeamChampion) May 13, 2014

"Tell me why this elevator music is better than any of your songs" - Jay Z #WhatJayZSaidtoSolange #Solange pic.twitter.com/NnSeDMLXhf

— Ronnie Chapman (@ronniechapman) May 13, 2014

#WhatJayZSaidtoSolange pic.twitter.com/5m5ajEd0lz

— moshtix (@moshtix_com_au) May 13, 2014

Overall the tweets are pretty funny and given that the video has gone viral they are unlikely to stop anytime soon.