Actors, musicians, and athletes have designed and autographed one-of-a-kind “I Love…” t-shirts to be auctioned off to benefit Christina Applegate’s foundation Right Action for Women, in support of Lee National Denim Day on October 2, one of the largest single day fundraisers for breast cancer in the country.

Celebrities who have lent their support include: Fergie, Apl.de.ap & Taboo of Black Eyed Peas, Ashley Tisdale, Randy Jackson, Kara DioGuardi, Jennifer Morrison, Carrie Ann Inaba, Gabrielle Union, Fran Drescher, Tiffani Thiessen, Tim Daly, Melissa Gilbert, Kyle Maclachlan, and Nick Swisher of the New York Yankees.