in february the art market was shocked by the news that marina picasso granddaughter of pablo picasso and heiress to about 10000 works by the artist plans to sell an indefinite number of works to finance and broaden her philanthropy art as investment breaking up may be hard to do but getting back together is near impossible though bill nighy and carey mulligan give it a game try with searing performances in a spirited and caustic revival of skylight david hares onenight stand of lovers recriminations bill nighy and carey mulligan renew old lovers quarrels theres a riproaring malevolently machiavellian viciously nasty bloodletting saga of intrigue and incest on view just now no not in the cloistered cloakrooms of the us house of representatives no incest there presumably aisle view inside the corridors of king henrys court