A Basquiat painting features in a new Tiffany & Co campaign with Beyoncé and Jay Z. His friends and collaborators have complained, saying it didn't represent him. One said his art should be ...

Jean-Michel Basquiat‘s market dominance seems poised to continue during the May auctions in New York, where Christie’s will sell one of his paintings with a $20 million–$30 million estimate. The four ...