Does Lily Collins Look a Tad Overdressed?

Lilly Collins attends the 'Blanche Neige' Paris Premiere at Gaumont Capucines on April 1, 2012 in Paris, France.
Lily Collins. Photo: Pascal Le Segretain/Getty Images

Lily Collins wore a strapless dress from Zac Posen's pre-fall 2012 collection to the Mirror, Mirror premiere in Paris yesterday. She accessorized with Cartier earrings.

Do you like her grown-up gown? Or are the mermaid silhouette, dark pattern, and train all a bit too much for a night out?