Heidi KlumHeidi Klumwho already has a Mouawad jewelry line and a Birkenstocks sandal collectionis now dipping into the world of denim. After posing for the company's racy new ads, Jordache invited Klum to design her own line, Heidi Klum by Jordache. Her first collection has the appropriate "Naughty and Nice" theme. “She was very sensitive to wanting the line to have a sexy edginess, but not be too revealing," Jordache president Liz Berlinger told Women's Wear Daily. "She paid a lot of attention to details."