Photo PollIs It Love? You Decide!

Are Nick & Vanessa, Sienna & Hayden and other duos made for each other? Tell us! By Emily Fromm

SIENNA & HAYDEN photo | Hayden Christensen, Sienna Miller

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SIENNA & HAYDEN

Sienna Miller and Hayden Christensen, both 24, flirted while filming Factory Girl in Louisiana (left, at a January cast party), and recently took their snuggle-fest off set: They've been spotted in Toronto, near his hometown, and in hers, London.

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Sienna Miller

Sienna Miller

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Credit: INF

Updated: Thursday Mar 30, 2006 | 06:00 AM EST

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