Imagine finding a super-valuable painting in your attic or at a flea market. While the most expensive paintings ever sold ...

Cohen in the largest private art sale in history ... who has it on private display. The most expensive Jackson Pollock ever sold, Number 17A, was finished in 1948 and was most recently ...

The proceeds from the sale will be donated to charities supported by Allen before his death in 2018. The most expensive piece of art bought was Seurat's 1888 work Les Poseuses, Ensemble (small ...