'X Factor' Winners Little Mix Perform Acoustic Version Of 'We Are Young'

WATCH: Little Mix's Birthday Acoustic Cover

X Factor 2011 winners Little Mix have released a video of themselves covering Fun's hit ballad We Are Young.

The video was made to celebrate their first anniversary as a band and the release of Wings on Sunday, their first single since they covered Damien Rice's Cannonball as their winning X Factor single.

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Watch Perrie Edwards, Jesy Nelson, Leigh-Anne Pinnock and Jade Thirlwall put their girl-band twist on the number one song We Are Young, above.

The original song set a new download record in the US after achieving sales of more than 300,000 every week since its release.

PHOTOS: The X Factor 2011 contestants...

X Factor contestants voted off
(01 of16)
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Little Mix (credit:Rex Features)
(02 of16)
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(03 of16)
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Janet Devlin
(04 of16)
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Craig Colton (credit:Rex Features)
(05 of16)
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Kitty Brucknell (credit:Rex Features)
(06 of16)
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Frankie Cocozza (credit:Rex Features)
(07 of16)
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Sophie Habibis
(08 of16)
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Johnny Robinson (credit:Rex Features)
(09 of16)
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The Risk (credit:Rex Features)
(10 of16)
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2 Shoes (credit:Rex Features)
(11 of16)
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James Michael (credit:Rex Features)
(12 of16)
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Jonjo Kerr (credit:Rex Features)
(13 of16)
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Nu Vibe (credit:Rex Features)
(14 of16)
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Sami Brookes (credit:Rex Features)
(15 of16)
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Misha Bryan (credit:REX Features)
(16 of16)
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