Zoey Deutch plays a Kansas hairdresser who embarks on a journey to Los Angeles to have sex with Jon Hamm in “Gail Daughtry and the Celebrity Sex Pass.”

Zoey Deutch plays a Kansas hairdresser who embarks on a journey to Los Angeles to have sex with Jon Hamm in “Gail Daughtry and the Celebrity Sex Pass.”

Zooey Deutch, Ken Marino and David Wain discuss "Gail Daughtry and the Celebrity Sex Pass," in theaters Friday, and the comedy's wacky tonal swings.