Louisa Lytton has been photographed showing off her blossoming baby bump.The EastEnders star, who is known for portraying the character Ruby Allen on the popular soap opera, was seen walking back to her car after picking up a packet of Walkers salt and malt vinegar crisps and a wrap to munch on.The 32 year old looked gorgeous while putting on a casual display as she donned a pair of baggy green trousers alongside an oversized plain white T-shirt for the outing.The actress, who recently