Leonardo DiCaprio recently used his star power to promote a worthy cause, tweeting about the Peace Paddle event in Malibu in honor of World Oceans Day. The event raises awareness for ocean pollution and dying coral reefs; at each Peace Paddle event, surfers gather and arrange themselves into a giant peace sign in the water.
DiCaprio promoted the Peace Paddle on Twitter and Facebook,
writing, "It's World Oceans Day & as I see it, ...