Oligarch Roman Abramovich just split with his wife of 10 years - here's how it could be the most expensive divorce ever

Russian oligarch Roman Abramovich is worth $9.2 billion - which makes him the 139th richest person in the world according to Forbes.

This month, he and wife Dasha Zhukova announced their plans to separate after ten years of marriage. The couple has two children, joint businesses in Russia, an extensive art collection, a mega-mansion on the Upper East Side, as well as other assets that could make this one of the most expensive splits in history.

Below, a look at the couple's life.