Leigh-Anne Pinnock has shared an adorable picture of her two twins on Instagram as she hints at an upcoming solo project. The Little Mix star, 30, posted a sweet black and white photo of herself waving at her children with the caption: "Mama hard at work." Leigh-Anne's image sees the tots sitting in highchairs at the table with plastic bibs on.They are turned with their faces away from the camera as their mum is seen waving at them further back in the picture.The latest snap looks to be a continuation of Leigh-Anne's decision to not reveal the names or genders of her twin babies.