ComicsDc ComicsHarley Quinn, Catwoman, and Poison Ivy reunite as the Gotham City Sirens for the team’s first new comic in over a decadeWhen you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. ComicsDc ComicsHarley Quinn, Catwoman, and Poison Ivy reunite as the Gotham City Sirens for the team’s first new comic in over a decadeWhen you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. (Image credit: DC) Did you know that three of DC’s best known villains (and occasionally grudging heroes and anti-heroes) are also a part of an informal super-team? Yep,Catwoman,Harley Quinn, and Poison Ivy have sometimes united to form the Gotham City Sirens - and now they’re back in a new month-long event series. Terry Dodson’s main cover for Gotham City Sirens #1(Image credit: DC) Ivy, …