Christie's will offer for sale a Rembrandt in December, and expects to fetch up to $41 million, an auction record for the artist.

Tate's "Pop Life: Art in a Material World" examines art’s greatest and richest superstars and how they used marketing to sell their work.

Damien Hirst is feuding with Cartrain, a 19-year-old street artist, who created a sarcastic collage with Hirst's encrusted skull.