Last night, Kristen Stewart appeared on The Tonight Show With Jay Leno and admitted to punching her Snow White and the Huntsman co-star Chris Hemsworth in the face on-set.

Stewart went on the to talk about The Twilight Saga: Breaking Dawn – Part 1, which hits theaters this month, and she revealed that there was a mishap on-set in which she accidentally hit Chris Hemsworth in the face. She also promised that the moment would make it to the big screen when Huntsman hits theaters.

Watch the full interview below.