Kate Winslet nailed sophisticated chic as she led the arrivals at the L'Oreal Lights photocall on Friday during Cannes Film Festival, alongside Andie Macdowell, Gemma Chan and Helen Mirren. Kate Winslet nailed sophisticated chic in Alberta Ferretti as she led the arrivals at the L'Oreal Lights photocall on Friday during Cannes Film Festival, alongside Andie Macdowell, Gemma Chan and Helen …