This is what you call environmentally conscious cruising!

Chris Martin headed out to pick up some groceries in Malibu over the weekend, and rather than take his gas-guzzling car, he opted to get behind the wheel of his golf cart. The Coldplay frontman didn't even bother putting on shoes for the outing!

Celebs like Leonardo DiCaprio preach about climate change and then take private jets, but not this rocker!