Bollywood global warming hysteria trails Hollywood's by a year?

Bollywood movie stars, directors competing for industry's 'Oscars'

Salman Khan, Kareena Kapoor, Dia Mirza, Zayed Khan and Priyanka Chopra _ paraded down a green carpet, instead of red, in a bid to spread awareness about global warming.

From a May '07 article entitled "Hollywood rolls out the green carpet":

Not surprisingly, these days red carpet premieres are often held with green carpets, stars arrive in hybrid cars and there is an effort to limit the environmental impact of high-energy opening nights.

I'm getting a distinct sense that Hollywood stars are far less enthusiastic about promoting their alleged "green" credentials these days...