Steve Granitz/WireImage

WHAT SHE WORE Gwen Stefani previewed My Valentine at the L.A. Stella McCartney boutique in the designer's silk jumpsuit and added a studded clutch and patent leather Louboutins.

WHY WE LOVE IT Curves ahead! The stylish star worked her figure in a revealing peplum design.
260 of 1174

Gwen Stefani

Gwen Stefani in Stella McCartney