The 24-year-old soul singer swiftly lit up as she left the performance wearing a mini dress.
Perhaps smoking gives Duffy, who has been described by critics as the new Dusty Springfield, her prematurely rich and husky voice.
Innocent-looking Duffy shatters the illusion as she leaves Somerset House, cigarette in hand
Life's a drag: Perhaps smoking gives the Welsh songstress her husky voice
Or she may have caught cold thanks to her short, strapless number.
Her skimpier choice appears to be part of a new style as the singer raised the hemlines even more tonight.
Duffy, who's hit single Mercy was named song of the year at the Mojos, performed in the 'Vieilles charrues' French music festival in hot pants.
How high can you go? Duffy stuns the French tonight at the 'Vieilles charrues' festival in hot pants
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