On Monday evening singer Alexandra Burke didn't hesitate showing it off in a daring bandage dress with cut-out detailing, giving passerbys a sneak peek at her bottom.
Unfortunately she forgot to put on some flesh coloured underwear, leaving her black thong on display as she celebrated her sister Sheniece's birthday in London with her.
Revealing: Alexandra didn't leave much to the imagination in her pink bandage dress with cut-out detailing
The 24-year-old songstress showed off her enviable figure, as well as a cheeky bit of bottom, as she made sure her older sister had a day and night to remember.
Glamorous: Alexandra completed her look with a clutch bag and a pair of black platform heels