The JemCon Jam
JemCon, Roxy TartYour backstage pass to JemCon, the annual convention celebrating Jem and the Holograms.
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 12 | Subscribers | Read | jemcon.substack.com |
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Latest Issues
Recent posts by this newsletter. Browse the email archive.
The Throne Is Yours: Vote for JemCon 2026's Beach Royalty Fashion!
Okay, designers came through and then some.
We Built The Jem Fandom A New Home.
I want to tell you about something I’ve been quietly building for the past few months, and why I think it’s one of the most important things to happen to this fandom in a long time.
Showtime, Designers — The Rock Fashion Runway Competition Is HERE
Okay so you know we had to do this.
Crowns, Sashes, & Pure Chaos — The JemCon 2026 Cosplay Pageant Is Here
Listen up, babes. This year’s JemCon is leveling up our cosplay game from “contest” to full-blown Cosplay Pageant, and trust me, it’s gonna be truly, truly, TRULY outrageous. We’re talking crowns, sashes, and the kind of fashion-forward fab...
Authors
The writers behind this newsletter.
Since 2005, JemCon has been the fan-run celebration of everything Jem and the Holograms. Whether you're here for the nostalgia, the fashion, the fandom, or just the pure glittery chaos of it all, JemCon is your people.
Witchcraft, ghosts, glamour & glitter-fueled chaos — welcome to the world of Roxy Tart. Follow for all the updates: Cauldron Chronicles (witchy life), & Glampire Diaries (personal chaos).
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