Emma Watson is Very Vionnet

Emma Watson looks lovely in a velvet black Vionnet dress as she arrives at the Warner Bros – Leavesden Studios photocall held at Claridges in London on Wednesday evening (November 10).

The 20-year-old actress joined costars Daniel Radcliffe, Rupert Grint and Bonnie Wright at the photocall.

It was just announced that Emma was nominated for Favorite Movie Star Under 25 at the 2010 People’s Choice Awards. She battles Twilight stars Kristen Stewart and Robert Pattinson plus real life sweethearts Zac Efron and Vanessa Hudgens for the honor.

15+ pics inside…