Miranda Kerr promotes Earth Hour 2012 with a challenge

3
Miranda Kerr for Earth Hour

The WWF and Earth Hour 2012‘s global ambassador and international supermodel Miranda Kerr introduced that as part of this year’s Earth Hour promotions, those who are pledging to participate can also propose an ‘I Will If You Will‘ (IWIYW) to dare others to take action in order to help the environment.

Miranda’ s IWIYW is to conduct a free yoga class if 500 of her fans pledge their own IWIYW. Check out her video below, and to accept her challenge visit youtube.com/earthhour.