I hope there's a third season but I'm kinda doubting it. If there was a third season, it should be about the issues she's been having with Dr. Luke and the finale of it could be her getting out of rehab, she gains her freedom, and she works on new music. I highly doubt that will happen though..
Rumoured track list from Kesha's upcoming mixtape, "Rainbow":
01. Rainbow Intro
02. Uprising
03. This Ain't Love
04. Smile
05. Wild Nights
06. Against All Odds
07. Exit Sign Interlude
08. Real Life
09. Won't Go Back Now
10. Looking Up
11. Forgotten
12. Bleed
13. It's OK 2 B U
14. Feeling Fine
15. Rainbow Outro
16. Kesha Thanks
17. Machine Gun Love
I literally Gagged
also the Crazy Kids stepping up their avi game
loves it