20 Earth Hour Photos from around the World

See how cities all over the world celebrated and participated in Earth Hour 2011. by Pia Garcia

Marian and Dingdong in Paris + More Celeb Vacations

Local celebs share pics of their trips around the world--see Marian and Dingdong in Paris, Carmina and Zoren in Singapore, and more! by Liana Smith Bautista