The former band member dazzled in a gravity-defying canary yellow dress for the Blush Cabaret gala at Cafe De Paris in the capital.
Upping the glamour while she flashed plenty of flesh, she finished off her look with her hair styled in loose curls and a slick of lip gloss.
Kimbers is also gearing up for the release of her first film, which is released on Friday.
She has followed in her former bandmate Sarah Harding's footsteps with a big screen role, starring in 3D family film 'All Stars'.
It tells the story of a group of kids who put on a talent show to try and save their local youth centre.
Kimberley has been a busy bee as she is also penning her autobiography at the moment, slated for release later this year.
We wonder if it will be a juicy as Cheryl's? Here's hoping.