Secret Sister
- 2018
- Ended
- Reality
- ~50m / ep
- 1 season
- 9.0/10
Celebrities become an Unnie (older sister) for a day to a younger celebrity spending 24 hours together, sharing one bed and one blanket.
Latest: Season 1 · 2018
View all seasonsE1. Episode 1
May 4, 2018 · 50m
No overview yet.
E2. Episode 2
May 11, 2018 · 50m
E3. Episode 3
May 18, 2018 · 50m
E4. Episode 4
May 25, 2018 · 50m
E5. Episode 5
Jun 1, 2018 · 50m
E6. Episode 6
Jun 8, 2018 · 50m
+13 more episodes — open all seasons to browse every episode.