Simpson shines on stage at the California State Fair in Sacramento. Plus: Brad Pitt, Beyoncé and Solange Knowles, Pete Wentz and more

NATURE CALLS

When a girl's gotta go, a girl's gotta go! With husband Tom Mahoney patiently waiting for her, Marcia Cross exits the men's bathroom during a Sunday trip to a Malibu mall. The Desperate Housewives actress returns to Wisteria Lane on Sept. 28.