"I do my paintings and then I roll in them. I have great body-painting parties at my house, too. You get naked and paint yourself. Swimming trunks are allowed if you feel timid." Pop star Ke$Ha details her unusual painting hobby.
The '12 Years A Slave' director will receive the accolade at the London Film Festival in October.
Critics from all over the world were asked to name the best movie of the past 16 years.