
Barton wore an innocent white eyelet top with a fitted skirt to the Zac Posen show.
Gina James/Retna

For the Anna Sui show, the former O.C. cast member wore a girlish Anna Sui pinafore with a Peter Pan collar.
John Parra/WireImage

Barton headed to a party in a bright frock from Luella.
James Devaney/WireImage

The actress donned Matthew Williamson for a party at Saks Fifth Avenue.
Theo Wargo/WireImage

The fashion lover wore a Marchesa dress to the label's show.
Gregory Pace/BEImages

Barton wore a glittering seventies-style maxi outfit to the Calvin Klein after-party.
Andrew H. Walker/Getty

Barton wore a fanciful chiffon Matthew Williamson minidress to the designer's show.
Humberto Carreno/Startraks

The actress painted the town red in a leg-baring black-and-white minidress.
James Devaney/WireImage

Barton's short lace dress brightened up the front row of the Jenni Kayne show.
Todd Williamson/FilmMagic

The Keds spokeswoman wore a wild pair of the brand's flats to the Nanette Lepore show with a dress by (who else?) Nannette Lepore.
Frazer Harrison/Getty
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