Riverdale’s Sisters of Quiet Mercy got a shoutout in the latest PLL spin-off episode.

Teen dramas, unite!

“We love the idea that Rosewood exists,“Original Sinco-creator Roberto Aguirre-Sacasapreviously told EW.

PHOTO August 04, 2022 Photograph by Karolina Wojtasik/HBO Max Bailee Madison HBO MAX Pretty Little Liars: Original Sin Season 1 - Episode 5; Riverdale – “Chapter One Hundred and Seventeen: Night of the Comet” – Image Number: RVD622b_0559r – Pictured (L - R): KJ Apa as Archie Andrews and Lili Reinhart as Betty Cooper – Photo: Michael Courtney/The CW – © 2022 The CW Network, LLC. All Rights Reserved.

Bailee Madison; Lili Reinhart.Karolina Wojtasik/HBO Max; Michael Courtney/The CW

“We reference it.

There are Easter eggs throughout the season.”

(It was a temporary home to a number ofPLLcharacters throughout the seasons.)

(Lamb was a character from the original series.)

But when the girls sit down to talk with Eddie in episode 6, he reveals another unexpected connection.

Translation: Rosewood and Millwood both exist in the same universe asRiverdale?!

And what would it mean forLucy Hale, who exists in both?!

Pretty Little Liars: Original Sinis out now on HBO Max.