If you've seen the new Joker movie, starring the incredible Joaquin Phoenix, you have to see this hilarious sketch from last night's SNL. If you're still debating on seeing Joker, absolutely do it, it's an incredible social commentary on bullying and a need for understanding, and treating, mental health issues.

David Harbour, Chief Hopper from Stranger Things, was the host last night, see the Joker parody below.