"Sex and the City's" Mr. Big, Chris Noth, is taking his passion for environmentalism to New York City, where he'll host an exclusive reception to benefit the Rainforest Action Network.

The event will feature special musical guests and a wide array of earth-friendly foods.

To find out why The Wall Street Journal calls RAN "some of the most savvy environmental agitators in the business," visit their website.

Also, tune in to "Extra" this week for a one-on-one with Chris Noth.