After learning about the Jokers of other realities, he became obsessed with replicating the process that would transform him into the Clown Prince of Crime in an effort to finally be whole.

Source: https://www.cbr.com/batman-joker-new-origin-dc/

DC has been toying with the idea of there being multiple Jokers running around the DCU for a number of years.

Source: https://screenrant.com/joker-war-gotham-true-clown-prince-crime/

Harley, on the other hand, managed to defeat her many nightmares rather easily, tearing through swarms of Jokers and other demented monsters.

Source: https://screenrant.com/harley-quinn-rejects-thought-bubbles-anxiety/

Joey has also appeared in The Masked Singer, Impractical Jokers and Family Feud.

Source: https://www.thescottishsun.co.uk/tvandshowbiz/10703324/my-big-fat-greek-wedding-film-now/

Meanwhile, one of the Jokers is digging deep into the mystery of the second Joker's origin, interrogating Black Mask for any information he has.

Source: https://screenrant.com/red-hood-bat-family-history-joker-fun/

Monaghan has set himself apart from other Jokers and could bring his own twist to the young Dexter role.

Source: https://screenrant.com/casting-dexter-morgan-origins-actors/

The JASholes surrounded the Impractical Jokers for a beatdown.

Source: https://www.cagesideseats.com/aew/2023/2/11/23595281/aew-rampage-recap-reactions-feb-10-2023-sting-dustin-rhodes-promos-briscoe-sterling-blackpool-ruby

There have been a total of seven live-action Joker actors in movies and TV shows, playing 8 individual Jokers (Cameron Monaghan's Joker in is technically two versions – twin brothers).

Source: https://screenrant.com/joker-movie-tv-show-every-actor-batman/