Exhibitions that Londoners are talking about today.
David Hockney RA: A Bigger Picture
http://www.royalacademy.org.uk/exhibitions/hockney/
Yayoi Kusama
http://www.tate.org.uk/modern/exhibitions/yayoikusama/default.shtm
Picasso and Modern British Art
http://www.tate.org.uk/britain/exhibitions/picassoandbritain/default.shtm