1. Jeffrey Deitch officially takes over as new director of MoCA in L.A.

2. Warhol and Koons sold well at last week’s Christie’s auction, which salvaged an otherwise disappointing London Auction Week.

3. Graffiti artist Rammellzee dies at 49.

5. 2010 is shaping up to be a good year for museum attendance at MoMA and at the Met.