Bradley Cooper enjoyed spending time with his parents, dressed in conservatively smart duds.

Susan Boyle hit the snowy streets wearing a chic pea coat with exaggerated buttons.

Jessica Alba finished her Holiday shopping cutely clad in an oversized cardigan and a vividly floral scarf.

Disney star Miranda Cosgrove showed her love in a sparkly sweater, adding a cropped leather motorcycle jacket for a city smart edge.

Rebecca Gayheart bundled up while shopping in Los Angeles, wearing an oversized coat to keep her baby bump warm! Moccasin booties were a cozy yet stylish addition.

Jessica enjoyed some Simpson family time in New York City, toting her $4,000 Louis Vuitton Adele bag.

Mary J. Blige isn’t afraid to wear her UGG boots out in public! The divalicious singer was hard at work, wearing a sparkly scarf with black skinnies and a turtleneck.

Though snow was on the ground in London, Katy Perry braved the chill in a tie-dye t-shirt and jeans, wearing a cute yellow hat with pop poms, while beau Russell Brand bundled up.

Sienna Miller escaped the cold snap, frolicking on the beaches of Barbados in a skimpily sassy bikini.

Rihanna shopped at Barneys in Beverly Hills in simply fabulous getup, wearing a denim vested hoodie and over-the-knee boots.

Reese Witherspoon had a black attack in New York City, wearing a long coat and high boots.

Christina Aguilera shopped before her fender bender, wearing a burst of blue scarf and unlaced combat boots.