They both married into one of the world's richest and most prominent art-collecting families, but the wives of the Mugrabi boys hardly get along like family. Libbie Mugrabi, the wild-child, now ex-sister-in-law of Colby appears to have turned her ugly divorce ire on the society darling and wife of her ex-husband's brother, Tico. Let's just say she doesn't care to mince words.

From the battle over inheritances to Libbie's recent headline-making antics, click through for an explainer.

[Photos via Getty]