WARNING: Potential Spoilers for Suicide Squad: Kill Arkham Asylum #3!Poison Ivy and Harley Quinn shared their first in-continuity kiss in 2017's Harley Quinn #25 by Amanda Conner, Jimmy Palmiotti, and Chad Hardin, marking the official beginning of DC's most iconic queer relationship. However, the beloved Harlivy romance has faced challenges in recent years, and to add to the complications, Harley is developing feelings for another surprising Gotham Rogue.
https://screenrant.com/harley-quinn-new-romance-ventriloquist-scarface-poison-ivy/