Little Mix continued their journey into pop stardom last night (Jan 12) as they were among the guests for the Tickled In Pink Girls' Night Out at o2 Shepherds Bush Empire.
The X Factor winners performed and also paid tribute to the theme by wearing an assortment of pink accessories.
Little Mix were joined on the evening by The Saturdays, with Rochelle Wiseman sporting a white dressing gown and high heels.
The gig benefits went to various breast cancer charities.
The night was hosted by Alexandra Burke who lost her aunt to the disease and is an ambassador for the Breast Cancer Care charity.
Amy Winehouse's god daughter Dionne Bromfield also performed.
Flick through the gallery to see the girls arriving for the big night out.