‘Stayin’ Alive’: Ken Jeong teaches how to save a life in new PSA

Actor Ken Jeong teaches how disco and hands-only CPR can save a life in a hilarious public service announcement for the American Heart Association. A doctor in real life, the Hangover star outlines the two steps to remember: 1. Call 911 and 2. Push the chest hard and fast to ‘Stayin’ Alive.”

Watch: