Turner prize 2012: the nominees' work – in pictures

Public Toilet, 1999, by Paul Noble Photograph: Paul Noble / Gagosian, London Work by Paul Noble Photograph: Jonathan Hordle/Rex Features Sculpture by Paul Noble Photograph: Jonathan Hordle/Rex Features Hell, 2009, by Paul Noble Photograph: Paul Noble / Gagosian, London Inflatable slide by Spartacus Chetwynd Photograph: Jonathan Hordle/Rex Features Performance by Spartacus Chetwynd Photograph: Nils Jorgensen/Rex Features Odd Man Out, 2011, by Spartacus Chetwynd Photograph: Peter Macdiarmid/Getty Images Odd Man Out by Spartacus Chetwynd Photograph: Spartacus Chetwynd, courtesy Sadie Coles HQ, London Odd Man Out by Spartacus Chetwynd Photograph: Spartacus Chetwynd, courtesy Sadie Coles HQ, London Performance by Spartacus Chetwynd Photograph: Jonathan Hordle/Rex Features Self Portrait with Window, 2011, by Luke Fowler Photograph: Peter Macdiarmid/Getty Images Public Expressions of Frustration, 2011, by Luke Fowler Photograph: Courtesy of the artist and The Modern Institute/Toby Webster Ltd, Glasgow User Group Disco, 2009, by Elizabeth Price Photograph: Elizabeth Price, courtesy MOTInternational, London The Woolworths Choir of 1979, 2012, a video installation by Elizabeth Price Photograph: Toby Melville/Reuters The Woolworths Choir of 1979, 2012, a video installation by Elizabeth Price Photograph: Peter Macdiarmid/Getty Images