Joaquin Phoenix and Lady Gaga star as Arthur Fleck and Harley Quinn, respectively, in Todd Phillips' sequel to "Joker." ...

Joaquin Phoenix's Joker, on the other hand ... Finally, we see Arthur put on the clown make-up and give us a show -- only for ...

Joaquin Phoenix has, once again ... each time he pulls his smile wide open using his fingers while sporting clown make-up. They are yellow and crooked, with the gums showing signs of decay ...