Hey dol! merry dol! ring a dong dillo! Ring a dong! hop along! fal lal the willow! Tom Bom, jolly Tom, Tom Bombadillo!

Stories of the day:

• 'The Hobbit: An Unexpected Journey' is a middling return to Middle-earth
• Google makes Gmail sync harder on rival platforms by dropping Exchange ActiveSync for consumers
• US blocks UN telecoms treaty over fears of internet regulation