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\t\t<\/p>\n Hilary Swank<\/strong>, Miranda Kerr<\/strong>, Ashley Tisdale<\/strong> and husband Christopher French<\/strong>, Rumer Willis<\/strong>, and more stars attended the Environmental Working Group x Know Your Values Earth Day Dinner<\/strong><\/em> at Skirball Cultural Center on Wednesday (April 22) at Skirball Cultural Center in Los Angeles.<\/p>\n Other celebs at the dinner included former Nobody Wants This<\/em> creator and writer Erin Foster<\/strong>, Greek<\/em> alum Amber Stevens West<\/strong>, former Real Housewives of Orange County<\/em> star Gretchen Rossi<\/strong>, and Victoria\u2019s Secret Angel<\/em> Jasmine Tookes<\/strong>.<\/p>\n Hilary<\/strong> was honored with the Changemaker Award during the dinner and Miranda<\/strong> led an intimate conversation. Erin<\/strong> participated in a panel alongside MSNBC co-host Mika Brzezinski<\/strong>.<\/p>\n Keep reading to find out more\u2026<\/em><\/strong><\/span><\/p>\n This was the 16th annual event and per The Hollywood Reporter<\/a>, Hilary<\/strong> became the dinner\u2019s special honoree, \u201creceiving the Environmental Working Group Changemakers Award in recognition for her role in helping pass California Senate Bill 646, which requires prenatal vitamin manufactures to test for and disclose levels of potentially harmful heavy metals in their products.\u201d<\/p>\n In her statement, the Oscar winner said, \u201cReceiving the EWG Changemaker Award is a profound honor, but the real victory is the progress we\u2019ve made together with California Senate Bill 646. As a mother, I believe every parent deserves the peace of mind that comes with knowing the vitamins they take to support their pregnancy have been tested for the presence of heavy metals.<\/p>\n \u201cOur health is our greatest asset, and I am proud to stand with EWG and HealthyBaby to ensure that no woman is left in the dark about what she is putting into her body. When we demand better standards, we aren\u2019t just protecting ourselves, we are protecting the next generation,\u201d she continued.<\/p>\n Browse through the gallery for more photos of celebrities at the EWG x KYV Earth Day Dinner\u2026<\/strong><\/em><\/p>\n <\/span><\/p>\n