Pop star Miley Cyrus has joined Hollywood's eco-friendly craze by encouraging fans to "go green" in her latest online video.
The 15-year-old singer has launched an environmental campaign on her YouTube.com website in a bid to send a strong message to her legions of teen followers.
In the latest installment of her regular online video posts, which feature the pop star and pal Mandy Jiroux, the pair offer green tips to viewers.
Among the eco suggestions: unplugging cell phones and shopping online to save gas.