Star Tracks

The singer jets in just in time for New York Fashion Week. Plus: Demi & Mischa, Brad & Maddox and more

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ROCK STEADY

Ashlee Simpson and boyfriend Pete Wentz stay in step during the last days of summer, embarking on a shopping excursion in West Hollywood on Friday. Both musicians have a busy autumn planned: Simpson's new album drops in November and the Fall Out Boy bassist will head to Australia with his band at the end of the month.

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