Louisa Lytton's heavily pregnant bump was on full display as she was pictured enjoying a stroll in North London.The EastEnders actress, who was surrounded by family and friends during her surprise baby shower, kept things low-key in an oversized grey cardigan. Adding to the casual look with a pair of wide-legged black trousers, the 31 year old looked happy and relaxed as she walked along in flat, comfortable shoes.