'Knock Knock' premiere in Los Angeles (11 images)

Cast member Ana de Armas, Krani Reeves and Lorenza Izzo (L-R) attend the "Knock Knock" premiere at the TCL Chinese 6 Theatre in the Hollywood section of Los Angeles on October 7, 2015. Storyline: When a devoted husband and father is left home alone for the weekend, two stranded young women unexpectedly knock on his door for help. What starts out as a kind gesture results in a dangerous seduction and a deadly game of cat and mouse. Photo by Jim Ruymen/UPI

Cast member Keanu Reeves attends the "Knock Knock" premiere at the TCL Chinese 6 Theatre in the Hollywood section of Los Angeles on October 7, 2015. Photo by Jim Ruymen/UPI

Cast member Ana de Armas attends the "Knock Knock" premiere at the TCL Chinese 6 Theatre in the Hollywood section of Los Angeles on October 7, 2015. Photo by Jim Ruymen/UPI

Actress Kirby Bliss Blanton attends the "Knock Knock" premiere at the TCL Chinese 6 Theatre in the Hollywood section of Los Angeles on October 7, 2015. Photo by Jim Ruymen/UPI