Prince William accessorises, the White House goes green and Cameron’s quizzed – 24 hours in pictures

St Patrick's Day 2015 sees the lakes of the White House turn emerald green, while the stars turn out to attend Lord Attenborough's memorial

A picture, as they say, paints a thousand words and snaps from the last 24 hours certainly tell a tale or two. From the lakes of the White House lawn turning green for St Patrick’s Day to legends of the silver screen arriving at Westminster Abbey to honour the late Lord Attenborough, here’s today’s action from behind a camera lens…