ShowbizSarah Harding looking so close, but not quite up to scratchAlistair Foster|London Lite11 April 2012Renowned caner Sarah Harding was on her very best behaviour in Covent Garden — and for good reason.The 27-year-old was out with her mum Marie at The Ivy club last night.Mother's grey: Sarah and her mum at The IvyEverything about the Girls Aloud star was sensible, from the smart grey mini dress to the (relatively) early hour that they left.But she'd made a minor error in the cosmetics department — Sarah's scarlet nails looked stunning, except for where she was missing the nail varnish from one of her index fingers.The lady varnishes: the bare nailMaybe the party girl and St Trinian's star had been just too distraught at the prospect of a quiet night.Take-two: Sarah flashes her bare nail againStill, she kept her mum up until 12.45am, when they both left looking as if they had enjoyed themselves.MORE ABOUTGirl BandsGirls AloudNightclubs