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#BBCtrending: What Jay Z said to Solange

13 May 2014 Last updated at 20:58 BST

US musician Jay Z and his sister-in-law Solange Knowles are trending worldwide after a video was posted online apparently showing them having a fight in a lift.

Hundreds of thousands are taking part in a global conversation online about #WhatJayZSaidToSolange after the footage was published to the US celebrity website TMZ.

The incident happened at The Standard Hotel in New York after the Met Gala party last week.

Anne-Marie Tomchak of #BBCtrending reports.

More on this story from BBC Newsbeat.