Oscar-winning actors Jennifer Lawrence and Leonardo DiCaprio bond over a shared need for sleep and how a medication mishap before a shoot made for a challenging time remembering lines. Stream the full Variety and CNN Actors On Actors episode now on the CNN app: https://cnn.it/4oWgoQJ | CNN

18K views · 358 reactions | It has been an extraordinary year, filled with historic events. There was chaos and despair, but also heroism, hope and resilience. Here's a look back at the year 2021, in pictures. https://cnn.it/3mpaXMO | CNN | Facebook