The Girl with the Dragon Tattoo actress jammed with the Atlanta band, sort of… Via Rolling Stone:

Actress Rooney Mara joined psych-rockers the Black Lips onstage at Austin City Limits on Friday, backing up the band on guitar – or at least pretending to – as part of a shoot for Terrence Malick’s top-secret next movie. A reporter from SlashFilm caught a brief snippet of the guest appearance on camera.

You can watch Mara onstage in the clip below, perhaps not the most convincing fake guitar playing we’ve ever seen.

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