In other words, it's the perfect Joker sequel pun to pair with the bad Arthur Fleck stand-up meme. Who's in it and who are they playing? Phoenix will return as Fleck, the struggling, mentally ill ...

One posted a meme of South Park with the characters all leaving the cinema. Another reposted a message which said: "Joaquin Phoenix was not The Joker, the real joker was me who decided to watch ...