In "The Perks of Being a Wallflower," Emma Watson does her best to pull off an American accent, something she first attempted with MTV News' Josh Horowitz during the first installment of "American Talk." From the first wave of reviews of "Perks," many critics have applauded Watson's accent, and we're certainly proud of her too. [...]
Source: http://moviesblog.mtv.com/2012/09/21/emma-watson-accent-perks/
Christina Aguilera