Credit: Courtesy of Ann Taylor

In with the new!

Kate Hudson, 32, is stepping in for Demi Moore as the face of Ann Taylor for its spring 2012 ad campaign, shot by fashion photographer Tom Munro in a Pasadena, Calif estate in November.

"The pieces are so comfortable," the mother of Ryder, 8, and Bingham, 7 months, tells Us Weekly. "You can last all day in them and still look chic. I love that!" The brightly-colored collection, out in February, "just makes you feel happy!

The Something Borrowed actress, who's engaged to Muse rocker Matthew Bellamy, 33, looks radiant in these exclusive behind the scenes pics, rocking two stylish looks from the spring 2012 line including The Modern Lace Sheath Dress ($248) and the Yellow Lace  Shift Dress ($198).

"This bright lace dress is the perfect party dress," she says.