Secret Sister (2018)

Celebrities become an Unnie (older sister) for a day to a younger celebrity spending 24 hours together, sharing one bed and one blanket.

Korean

Completed

2018

Variety show


Secret Sister (2018) trailer


Secret Sister (2018) full episodes

Secret Sister (2018) Episode 19

Secret Sister (2018) Episode 18

Secret Sister (2018) Episode 17

Secret Sister (2018) Episode 16

Secret Sister (2018) Episode 15

Secret Sister (2018) Episode 14

Secret Sister (2018) Episode 13

Secret Sister (2018) Episode 12

Secret Sister (2018) Episode 11

Secret Sister (2018) Episode 10

Secret Sister (2018) Episode 9

Secret Sister (2018) Episode 8

Secret Sister (2018) Episode 7

Secret Sister (2018) Episode 6

Secret Sister (2018) Episode 5

Secret Sister (2018) Episode 4

Secret Sister (2018) Episode 3

Secret Sister (2018) Episode 2

Secret Sister (2018) Episode 1

Secret Sister (2018) Episode 0