Can a paint collaboration sell out? It may be a first because, on the 4th of March, Farrow and Ball drops his collaboration with the extravagantly talented Kelly Wearstler, and it is a gorgeous one. I already have my eye on the blue shade to use in the study. When I had to describe the mood for the house we are renovating now I said: Malibu/Britain. So this paint collab cannot be more perfect, I …