Fresh from her role as Joan Jett in The Runaways, Twilight star Kristen Stewart channeled her inner-rocker at the Coachella Music Festival in California.

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Her itinerary included a stop at the Lacoste pool party at a private estate near the festival in Indio, where DJs Chris Holmes and Ana Calderon were spinning the tunes.

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Wearing a matching black cap and t-shirt — complete with rolled up sleeves to soak up the spring sun — K-Stew looked every bit Coachella chic.

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But we couldn’t help but ask the question: where was RPattz?