Actress Sigourney Weaver
Actress Sigourney Weaver joins Martha to chat about her new movie, "Prayers for Bobby," premiering on Lifetime on January 24, 2009, and to prepare Moroccan-Spiced Chicken with Olive, Apricot, and Pistachio Couscous from the February 2009 issue of Martha Stewart Living. Sigourney is the honorary chair of the Dian Fossey Gorilla Fund International; for more information, visit gorillafund.org.

Elizabeth Warren
Elizabeth Warren, executive co-chair of the American Antiques Show, gives a sneak peek at some stunning examples of folk art and furniture from this amazing annual exhibition. For more information, visit theamericanantiquesshow.org.

Mary Horn
Mary Horn, director of nutrition and exercise science at Miraval Resort and Spa in Tucson, Arizona, shares exercise and nutrition tips from the spa's Zen Boot Camp. Get more wellness advice with television's best health tips.

Martha's Must-Haves
Martha shares her latest Must-Have: the Lululemon Shape Jacket. Special thanks to Lululemon for giving gift certificates to our studio audience.

Body+Soul Challenge
Our studio audience received copies of Body+Soul magazine. To learn more about our second annual Body+Soul Challenge, dedicated to achieving optimal wellness, visit wholeliving.com/body-and-soul-challenge.

Martha Cooks
Martha makes Oatmeal and Dried-Cherry Biscuit Scones. Special thanks to Quaker Oats for giving oatmeal, coupons, granola bars, cereal, and recipe booklets to our studio audience. For more delicious recipes featuring Quaker Oats, visit quakeroats.com.

Obama Hat
Special thanks to New Era for providing our studio audience with Obama hats, available exclusively at New Era Flagship stores in Buffalo, New York, and Atlanta as well as two retailers -- The Villa in Philadelphia and Finish Line in Chicago and Washington, D.C.

HP
To learn more about the HP small business products and services seen on the show, visit hp.com.