Whether it's biting winter in Paris or a spell of rain in LA, nothing can stop these women from putting on their shopping boots

Shopaholics get nuttier in holiday season. We have proof. (from top) Rachel Bilson stepped out to scout the shops in LA and used a baking tray as an umbrella. Talk about improvisation. Actress Jennifer Garner carries daughter Seraphina to the Country Mart in Brentwood, Los Angeles, never mind if both froze to the bone. Actress Halle Berry is smart enough to carry a brolie. Music diva Lady Gaga steps out in little else than fish net stockings, a silk corset and a leather jacket in minus degree temperatures to shop at the Bruce Field boutique in Paris.u00a0