Big Brother All Stars 2015
Big Brother All Stars 2015 was the fourth season of the All-Star spin-off of Big Brother and the seventeenth season of the format in Bulgaria overall. It was announced on November 13, 2015, on the official website. Followed the same air schedule as in 2012, 2013 and 2014, it commenced on Nova Television on 16 November 2015, immediately after the VIP Brother 7 finale and lasted for a month, ended on 14 December 2015. It featured housemates from previous seasons of the show, as well as participants from other reality formats. Desislava Doneva won with Vanja Džaferović "Džafer" as the runner-up.
Housemates
Eight housemates entered the house on Day 1, making it the season with the fewest Housemates so far.| Name | Age | Occupation | Day entered | Day exited | Status |
| Desislava Doneva VIP Brother 2 Sing With Me | 36 | Pop-folk & folklore singer | 1 | 29 | |
| Vanja Džaferović Survivor 5 | 32 | Footballer | 1 | 29 | |
| Evgeni Minchev VIP Brother 6 | 52 | PR expert | 1 | 29 | |
| Vanya Chervenkova VIP Brother 5 | 48 | Businesswoman | 1 | 29 | |
| Sonya Koltuklieva VIP Brother 4 | 58 | Journalist | 1 | 24 | |
| Borislav Atanasov The Mole 2 | 30 | Volleyballer | 1 | 22 | |
| Katsi Vaptsarov VIP Brother 4 Your Face Sounds Familiar 2 | 52 | TV host | 1 | 15 | |
| Yoana "Yoko" Zaharieva VIP Brother 5 | 38 | Pop singer | 1 | 8 |