More than three years after the high-profile divorce proceedings of New York real estate developer Harry Macklowe and his wife, Linda, their art collection has become the most expensive to ever ...

A blackboard covered in white scribbles by the American abstract artist Cy Twombly has fetched ... night’s Contemporary Art Evening sale but also as the most expensive work sold at Sotheby ...

Billionaire Ronald Perelman is embroiled in a $410 million lawsuit with insurers over paintings the ... to the complaint. The most expensive of the five pieces, Cy Twombly’s Untitled (1971 ...