Kareena-Saif leave for an eco-friendly trip to Switzerland

Kareena Kapoor loves being eco-friendly. She left last night for Switzerland on a 10-day trip with beau Saif Ali Khan.The couple will be staying at a chalet-hut owned by the Gstaad Palace which runs on solar energy. Says a source, "Bebo and Saif believe in preserving the eco-system in their own way. Last year, she had promoted eco-friendly handbags. Every year, they re-cycle their fir trees