Actress Michelle Keegan has admitted that she might possibly return to star in hit BBC drama Our Girl, after her recent departure as Georgie Lane.Talking on Heart Breakfast on 11 May to Britain’s Got Talent judge Amanda Holden and Jamie Theakston, the wife of TOWIE star Mark Wright was asked about her future on the best-loved military show. She said: "Well, you know, it might not be done and dusted.