This year's 15th Annual Revlon Walk Run For Women was hosted by Revlon Global Brand Ambassadors Emma Stone and Olivia Wilde, with special guest Jimmy Fallon.

NEW YORK, NY - MAY 05: Hosts and Revlon Global Brand Ambassadors Emma Stone and Olivia Wilde pose with Jimmy Fallon at the 15th Annual EIF Revlon Run/Walk For Women in Central Park on May 5, 2012 in New York City. (Photo by Stephen Lovekin/WireImage)

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More than 20,000 participants came out to help raise critical funds to support breast and ovarian cancer research, counseling and outreach programs at the Revlon Run Walk For Women in NYC. The event was hosted by Revlon Global Brand Ambassadors Emma Stone and Olivia Wilde.

NEW YORK, NY - MAY 05: Host and Revlon Global Brand Ambassado Olivia Wilde attends the 15th Annual EIF Revlon Run/Walk For Women in Central Park on May 5, 2012 in New York City. (Photo by Stephen Lovekin/WireImage)

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Ben Affleck goes back to his roots and shares the impact the arts has made in his life.

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Grammy Nominee Vanessa Carlton walks the walk when it comes to Eco-living. On this interview, she shares some of the steps she's taken to be more Eco-friendly.  

"I haven't bught a paper towel in 4 years." says the songstress. "I think that's a wonderful way to be. To be aware of yourself and how you effect things around you."

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Another Eco hottie celebrating Earth Month is Sophia Bush.  On this interview she talks about her continued environmental efforts, her journey on "One Tree Hill" and directing videos in the near future.

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