Style Hunter: Cameron Diaz's bikini in 'Knight and Day'

KNIGHT AND DAY
Who makes the red bikini Cameron Diaz wore in Knight and Day? — Ella
Costume designer Arianne Phillips chose the ”Allegretto” bikini from Elizabeth Hurley’s swimwear line for its striking hue. ”Knowing that we were going to shoot in Jamaica with blue water, white sand, and jungle green, we wanted to have a wow moment,” Phillips explains ($176; elizabethhurley.com).

THE SECRET LIFE…
I want Grace’s bow shirt from The Secret Life of the American Teenager! — Jennifer Grace (Megan Park) celebrates the most important event in any high schooler’s life — getting her driver’s license — in Ted Baker’s bow- appliqué jersey top ($61; asos.com).

ENTOURAGE
Where can I get the sunglasses Ari is sporting on Entourage this season? — Steve
When trouble arises on the set of Vince’s new movie, Ari (Jeremy Piven) confronts director Nick Cassavetes in Persol’s 2958-S frames in blue tortoise, available at the New York City boutique ILORI ($205; 212-226-8276).

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