Stella McCartney wanted VIPs attending her Monday presentation, which included a lemonade stand and carnival games in a cemetery, to travel in eco-style. A source heading to the Marble Cemetery fashion event in a hybrid sent by Big Apple Car Service overheard a dispatcher sounding the alarm for more hybrids to high-tail it to McCartney’s Meatpacking District studio to pick up celebs including Lauren Hutton — “We got a lot of famous people here, they want hybrids.”