The Smile Entity, taunting Rose about how she will never be able to get rid of it. You can't escape your own mind, Rose. The Smile Entity is the main antagonist of the 2024 horror film Smile.

Smile: Scariest Moments, Ranked

8 Reviewing the Evidence.
7 All the Smiling.
6 The First Smile.
5 Final Battle.
4 First Glimpse.
3 Spooky Telephone Call.
2 Her Sister's Neck.
1 The Ending.