Star Bikini Style

These bathing suits are as hot as the A-list celebrities wearing them. Plus, click to buy your favorite look-alikes!

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HILARY DUFF

The singer gets giddy while hosting a Fourth of July beach party in Malibu in a halter black bikini.

BUY HILARY'S LOOK NOW
Top, $20; at delias.com
Bottom, $34; at jcrew.com