Yummy mummy with the flat tummy: Jennifer Ellison shows off trim figure in white bikini

Yummy mummy with the flat tummy: Jennifer Ellison shows off trim figure in white bikini

Yummy mummy with the flat tummy: Jennifer Ellison shows off trim figure in white bikini

12:50 AM on 15th August 2011

Trim and toned: Jennifer Ellison has showed off her slim figure fronting a new campaign for Kelloggs

Trim and toned: Jennifer Ellison has showed off her slim figure fronting a new campaign for Kelloggs

Yummy tummy: The actress, 28, has lost over four stone since giving birth to her son Bobby last year Yummy tummy: The actress, 28, has lost over four stone since giving birth to her son Bobby last year

Yummy tummy: The actress, 28, has lost over four stone since giving birth to her son Bobby last year

Turning heads: The actress certainly caught one shop assistants eye as she took to the supermarket for a photo shoot for the campaign which is trying to encourage women to eat more bran fibre

Turning heads: The actress certainly caught one shop assistants eye as she took to the supermarket for a photo shoot for the campaign which is trying to encourage women to eat more bran fibre

Tight squeeze: Jennifer Ellison showed off her four stone weight loss in a tight black dress as she opened her Fame Academy in Liverpool in June

Tight squeeze: Jennifer Ellison showed off her four stone weight loss in a tight black dress as she opened her Fame Academy in Liverpool in June