Emma Watson recently revealed too much, as her dress slipped out of place at the Hollywood premiere of The Perks of Being a Wallflower.

Emma Watson: 'Perks of Being a Wallflower' TIFF Premiere!: Photo 2718392, 2012 Toronto Film Festival, Emma Watson, Ezra Miller, Johnny Simmons, Logan Lerman, Mae Whitman, Nina Dobrev, Reece Thompson Photos

Emma Watson wears trousers and dress to The Perks Of Being A Wallflower premiere

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Emma Watson's Wardrobe Malfunction at The Perks of Being a Wallflower Premiere Causes Near Nip Slip

Emma Watson attends The Perks of Being a Wallflower London premiere

Model and actress the late Anna Nicole Smith faced her oops moment

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Emma Watson reveals a bit too much in backless dress at The Perks Of Being A Wallflower LA premiere

Model and actress the late Anna Nicole Smith faced her oops moment