Alexandra unveiled as the new ambassador for Slim Fast – Alexandra Burke

Celebrities investigated over 'hidden adverts' on social media

Slim Fast Advert Featuring Alexandra Burke

Slimfast - articles to help you lose weight and keep the weight off

Alexandra Burke shows off new figure in SlimFast ad

SHAKE IT OFF! These stars have all used Slimfast to lose weight

Alexandra Burke shows off two-stone weight loss at Chess after-party

Alexandra Burke

X Factor star Alexandra Burke reveals singing helped her shed TWO STONE - and now she's recorded a song to help others on their weight-loss journey

Alexandra Burke returns to the dancefloor to flaunt weight loss

Alexandra Burke accused of making herself look THINNER as she promotes SlimFast - Mirror Online

SlimFast Choir with Alexandra Burke