Hot Trend: Retro Fashion

See Christina Aguilera, Johnny Depp, Beyonce and eight other stars who take inspiration from the styles of decades past. By Serena Kappes

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JENNIFER LOPEZ: '70s

Jennifer Lopez "mixes up elements of the '70s" with her floppy hat and platform boots (left), says Kaufman. And in her fringed poncho from her Sweetface fashion line (right) and knee-length boots, "she's very much like Cher from the early '70s. It's a hippie moment."