The four new exhibitions you have to see this weekend

The emotionless power of the modern face by Peter Liversidge at Kate Macgarry

 
Beautiful images of British forces in WWII Italy at the newly refurbished Estorick Collection

 
A warming, sunny, abstract hug by Bauhaus pioneer Josef Albers at David Zwirner

 
The return of conceptual big dog John Baldessari at Marian Goodman

 
Still hungry for more art? Of course you are, you art glutton - stuff your eyes with our guide to everything that's on in London right here.