Selfie is the word du jour and became a cause celebre during Nelson Mandela 's presidency . Quest decided to embark on a selfie challenge in Davos , at the World Economic Forum . Here is the challenge -- and a guest appearance from executive producer Rob Marshall .
Selfie is the word du jour and became a cause celebre during Nelson Mandela 's funeral . Quest decided to embark on a selfie challenge in Davos , at the World Economic Forum . Here is the result -- and a guest appearance from executive producer Penny Manis .