Saoirse Ronan thought she knew what she was getting into showing up for an interview with Ellen DeGeneres the day before Halloween.
Obviously everyone knows Ellen loves to give her celeb guests a good jump scare, and the Little Women star was on the lookout for it.
What she didn’t count on was the daytime host doubling down for TWO big boos!
Ch-ch-check out the first, starting around 4:15 (below)!
[Image via Ellen/YouTube.]