Very worried by ecology and environmental protection, Sheryl Crow travels exclusively by bus certified bio for her : " Total stop Warming Tour".

Its convoy includes also 6 clean cars, 4 buses and 3 tractors that are less pollutants.

More strange, the singer suggested to the society women using only one sheet of paper toilet to wipe itself in the toilets, in order to avoid the wasting.

A declaration which makes much laugh America, of which celebrates it and pulpy presenter Rosie O’Donnell who launched: " Only one sheet? She did not see my posterior!