Serena Williams was left stunned after Will Smith punched Chris Rock during the Oscars before accepting best actor for his portrayal as her dad.
The star-studded audience were gobsmacked when the 53-year-old leapt on stage after comedian Chris made a joke about his wife Jada Pinkett.
The actress, who suffers from alopecia, took offence to his quip and despite Will initially being seen laughing, he shocked his fellow Hollywood A-listers as he walked on stage and smacked Chris around the face.