Using their star power for good! On Sunday, Renee Zellweger, Reese Witherspoon, Jennifer Garner, and Courteney Cox all stepped out for The ALS Association Golden West Chapter Los Angeles County Walk at Exposition Park in Los Angeles.

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The Hollywood superstars all came out to support their mutual friend and famed power publicist Nanci Ryder, who suffers from the incurable disease.

Wearing “Team Nanci” shirts, the A-list ladies all participated in the walk together, posing with Ryder afterwards.

Witherspoon documented the sweet moment on her Instagram Story.

“Here I am with Renee. What are we doing?” Witherspoon asks in one clip.

“ALS Walk for ALS, raising some money!” the Bridget Jones’s Baby star replies.

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Garner also chatted up Witherspoon just days after the gals were inseparable at a special Tiffany & Co. event with actress Kate Hudson.

For more from the star-studded gathering, watch the clip below!

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