If you've been following Amanda Seyfried's Lovelace appearances, then you already know she's showed off a pretty impressive lineup of dresses on the red carpet. She rarely sticks to the same formula, giving us something sweet one moment, something sexy the next, and changing up her designer picks, from Gucci to Stella McCartney. For her latest, the actress may have tapped right into the film's '70s vibe, stepping out in a semisheer shirtdress while promoting the movie in London. Get a closer look right here — and stay tuned for what's sure to be a long line of her spotlight-worthy looks right here.
— Additional reporting by Hannah Weil