Balenciaga is pleased to share with us the announcement of an exclusive live interview with Kristen Stewart on October 18th, 2012 at 8PM GMT (3PM EST)As part of her debut as the face of Balenciaga's new fragrance Florabotanica, Kristen Stewart will be answering questions to internet users in a 30-minute live interview on October 18th. The live interview is to be filmed in Los Angeles and broadca…