Is the Joker in Birds of Prey?

New Set Pics show a Joker-like person throwing Harley Quinn out of a house.






Fans speculate this person has to be the Joker, but which DC Universe Joker would this be?

source: https://twitter.com/HarleyMovieNews/status/1111989648509861888
https://twitter.com/Dosty47/status/1111926767093235712