CBBC's schedule has finally revealed the release date of BGDCMC season 3 on (Monday 20th November 2023), the first 5 episodes names:
K-Jam's Welcome Party
Yeah Baby
Fairy Cheese Mother
Best Best Friends
Finding Gretchen
Here's proof: https://www.bbc.co.uk/schedules/p00fzl9r/2023/11/20