By Myrlia Purcell on
Scissor Sisters and Sienna Miller have joined the Global Cool SMS Initiative, and will be rewarding fans who sign up for the campaign with “cool” text messages every month.
The celebrities will send subscribers two text messages a month offering energy-saving tips to help consumers in the fight against global warming.
Others who have joined the charity’s campaign include Rosario Dawson and Josh Hartnett.
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