With all the buzz surrounding environmental issues lately, celebrities are taking a strong stance on protecting Mother Nature. Celebs like Leonardo DiCaprio and Cameron Diaz are making headlines for their commitment to eco-friendly causes, from solar roof panels to organic fashion lines.

Did you know that Charlize Theron opts for an EcoLimo when stepping out to red-carpet events? Or that Brad Pitt is an active member of Global Green USA? Green up by matching the following celebs to their most notable environmental efforts.

Instructions: Match the photos of the celebrities to their eco-conscious efforts as fast as you can.

Celebrities Go Green: Hear from TV stars who are taking steps to reduce their carbon footprint

Source: ivillage.com