Gilbert & George: Major Exhibition
Tate Modern, SE1
This gargantuan celebration of the dapper duo is the largest retrospective exhibition ever held at Tate Modern. Spanning 40 years, it fills 18 rooms with charcoal-on-paper "sculptures", vibrant, gridded photographs, graffiti, flowers, excrement and blood. Throughout, the figures of Gilbert and bespectacled George loom, revelling in gleeful squalor and boozy bawdiness while wrestling with themes of prejudice, religious fundamentalism and violence. Until 7 May.