All grown up: Little Mix show off new look at Brit Awards as they swap ripped jeans and crop tops for dresses and heels

They usually dress in tiny shorts and crop tops.
But Little Mix went for a more grown up look at the Brit Awards on Wednesday night.
The girlband chose to wear dresses rather than their favourite ripped jeans and leggings for the glamorous event at London's O2 Arena.

Trying something new: Little Mix sported a new look as a band and went for some pastel themed dresses rather than their usual leggings and crop tops

Leigh-Anne Pinnock, who was styled by Alexis Knox along with her bandmates for the event, looked glamorous in a floor-length white gown by Aqua.

 

The dress featured a daring neckline which left her cleavage on show as she arrived on the red carpet at the event.
The singer completed her look with a chunky gold bracelet on her wrist and tied her dark hair up with a red bow resting on top of her head.

Perfecting their poses: Former X Factor contestants Little Mix have come a long way since their days on the television talent contest and looked wore more glamorous outfits than their usual casual attire at this year's Brit Awards

Trying to be original: The girls opted for a different style of outfit each on the night but the band's new look left their fans with mixed feelings

Stepping out of their comfort zone: Little Mix usually opt for far more casual attire and can be seen displaying their midriffs while wearing baggy jeans on stage in Cardiff, Wales this week

Jade Thirlwall went for a colourful holographic dress by Mary Benson.
The former X Factor contestant wore a matching bow in her hair which was more reminiscent of the girls' normal style.
She left her enviable long pins on show and accentuated her height by wearing a pair of black high-heeled Steve Madden shoes.

Getting their glam on: The Little Mix girls looked much different when compared to their usual look when they walked the red carpet at this year's Brit Awards

Changing styles: Little Mix appear to be moving with the times and altered their look by opting for dresses rather than ripped jeans at the Brit Awards in London on Wednesday

Meanwhile bandmate Jesy Nelson chose a tan and black Celeb Boutique dress which was customised with Habibi Crystals for the high profile event.
The singer wore a pair of black Kurt Geiger shoes which she teamed with a matching clutch bag.
Meanwhile, Perrie Edwards was a pink Natalia Kaut dress which she teamed with a flowery Lara Jensen headband and white Kurt Geiger shoes.
The star's dress left little to the imagination by leaving plenty of her long legs and thighs on show.

Signature style: Little Mix, seen here meeting a fan in Cardiff, Wales, usually look completely different in their casual clothes

The band's look proved a hit with some fans with many devotees taking to Twitter offer their praise.
One wrote: 'Awww! @LittleMixOffic looked fab at the Brit awards tonight!xoxox'
Another added: '@LittleMixOffic were SO gorgeous at BRIT awards!!!'
However, the band's new clothes didn't go down well with some critics.
One wrote: 'Red carpet pics from the Brits: what were Little Mix thinking?!'
Another tweeted: 'I think Perrie from Little Mix may have mistaken the top she wore to the Brits as a dress?'

Glamour girls: Little Mix went for an update with their designer addresses at the Brit Awards in London on