"Like the rest of the world, I was stunned when I heard about Will Smith slapping Chris Rock at the Oscars. But when I watched the footage, the first thing that stood out to me was the look of discomfort on Jada Pinkett Smith’s face as a cruel joke was made at her expense. I know that look, because I’ve made it many times myself.That is the reaction I give to every person who has said something nasty to me which is just a joke to them.