Video: David Hockney at Tate Britain

Alastair Sooke heads to Tate Britain's new exhibition celebrating the life and work of one of Britain's favourite artists.

David Hockney at Tate Britain until 29 May 2017, 50% off with a National Art Pass.

"Art Fund" is the operating name of the National Art Collections Fund, a charity registered in England and Wales (209174) and Scotland (SC038331)