Twitter reacts to that Will Smith Oscar moment 

Twitter is having a field day 

Will Smith hits presenter Chris Rock on stage while presenting the award for best documentary feature at the Oscars on Sunday

Unless you've been avoiding all social media, broadcast media and human beings since last night, you're probably aware of what happened at last night's Academy Awards.

After appearing to first laugh alongside a joke comedian Chris Rock made about his wife Jada Pinkett Smith, Will Smith then stormed the Oscar stage and slapped the American comic square in the face.