They're well on their way to becoming bona fide pop stars following their performance on The X Factor on Saturday night.
And Tulisa's girl group Little Mix certainly looked the part as they arrived at InStyle magazine's 10th anniversary party in London last night.
Despite their baby-faced looks, the foursome certainly appeared grown-up in their sexy ensembles as they arrived at the Sanctum Soho Hotel.
Celebrity lifestyle: X Factor finalists Little Mix (L-R) Jesy Nelson, Leigh-Anne Pinnock, Perrie Edwards and Jade Thirlwall arrive at the Film InStyle 10th anniversary party at the Sanctum Soho Hotel
Bookies favourites: The girl group have now been tipped to win the show following Saturday's performance
South Shields duo Perrie Edwards and Jade Thirlwall, both 18, wore an all-black ensemble and a red dress respectively.
Following their rendition of En Vogue's Don't Let Go (Love) on last weekend's 'Movie Week' themed show, Little Mix are now 15/8 odds to win the series.
No rivalry here: Misha B went for a less flamboyant hairstyle than usual, while Amelia Lily wore a pink Topshop dress
Get down on the dance floor: Amelia and Misha weren't shy about showing off their moves
And while they're yet to graduate from reality stars to pop stars, one celebrity was already star-struck by the band.
Fellow guest Pixie Geldof admitted she was too shy to approach the girls.
Shy: Pixie Geldof admitted she was too shy to approach girl band Little Mix, but plucked up the courage to chat to Amelia Lily, who happily posed for photographs
Biggest fan: Designer Henry Holland tweeted 'Life. Made.' after grabbing a picture with Little Mix, who he publicly supports on Twitter
Mutual fans: Dionne Bromfield, centre, posed with Misha and Amelia inside the party
Also at the event were fellow X Factor finalists Amelia Lily and Misha Bryan.
Manchester-native Misha, 19, was nearly unrecognisable without her signature flamboyant hairstyle as she turned up with a poker-straight bob and fringe.
Looking leggy: Girls Aloud singer Nicola Roberts played it simple in a LBD (left), while TV presenter Jameela Jamil kept her trademark look in a mini-skirt and heels
Hollywood glamour: Actress Gillian Anderson flashed a bit of leg in a white 1970 vintage Christian Dior gown
The film-themed event to mark the 10th anniversary of the UK edition of fashion glossy InStyle showcased specially-commissioned films by designers House of Holland, Diane Von Furstenberg, Christian Louboutin, Paul Smith, Mulberry, Zac Posen and Roberto Cavalli.
Entertainment was provided by T4 presenter Jameela Jamil in the DJ booth, who wore a trademark mini skirt to show off her long legs.
Keeping it low-key: Pixie Geldof, who was too shy to talk to Little Mix, covered up in a double-breasted coat, while Ronnie Wood's ex-girlfriend, Brazilian polo player Ana Araujo, wore a tailored jacket and trousers
Floor-length and fabulous: Pop star Diana Vickers looked grown-up in a long black gown, while former X Factor stylist Grace Woodward gave hers a vintage twistLooking super glam at the bash was actress Gillian Anderson, who was stunning in a white 1970 vintage Christian Dior gown.
At the other end of the spectrum, black was a predictable and dominant choice for many stars. Diana Vickers wore a long black gown, while former X Factor stylist Grace Woodward gave her quirky floor-length number a vintage twist with her accessories.
No drama: Fresh from her dramatic scenes in Made In Chelsea on Monday night, Millie Mackintosh (left) arrived solo, while cook Gizzi Erskine looked colourful in an orange cape dress
Colourful: (L-R) Annie Lennox's daughter Tali wore a velvet dress, singer Dionne Bromfield wore a purple ensemble, while actress Olivia Grant wore a LBD