Photos

Gracious stars stand up to cancer

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Gwyneth Paltrow

Stars flocked to Reese Witherspoon's Hollywood Stands Up To Cancer event in Culver City, Calif. on Tuesday. (Pictured: Gwyneth Paltrow)

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Selena Gomez

Selena Gomez

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Lily Collins

Lily Collins

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Drew Barrymore

Drew Barrymore

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Chris Evans

Chris Evans

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Neil Patrick Harris

David Burtka and his partner Neil Patrick Harris

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Reese Witherspoon

Reese Witherspoon and her husband Jim Toth

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Jesse Tyler Ferguson (R) and Justin Mikita

Jesse Tyler Ferguson, right, and his partner Justin Mikita

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Ken Jeong and his wife Tran Jeong

Ken Jeong and his wife Tran Jeong

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Diane Kruger and her longtime beau Joshua Jackson

Diane Kruger and her longtime beau Joshua Jackson

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Emma Roberts

Emma Roberts

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Heidi Klum

Heidi Klum

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Jessica Alba

Jessica Alba

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Zooey Deschanel

Zooey Deschanel

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Anne Hathaway

Anne Hathaway

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Anna Kendrick

Anna Kendrick

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Christina Aguilera

Christina Aguilera

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Alyssa Milano

Alyssa Milano

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Jamie Foxx (R), Annalise Bishop and guest

Jamie Foxx, right, his daughter Annalise Bishop, center, and friend

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Hollywood Stands Up To Cancer Presented By The Entertainment Industry Foundation And Event Chairs Jim Toth And Reese Witherspoon Benefiting Stand Up To Cancer - Red Carpet

Jesse Tyler Ferguson and Anne Hathaway