Facing the future: Gillian Wearing digitally ages herself in new artwork

Artist imagines herself as a 70-year-old in series of images unveiled as part of exhibition at National Portait GalleryNot everyone will want to know what they might look like when they are 70, but the artist Gillian Wearing is more than happy to contemplate it, dozens of times.The National Portrait Gallery on Wednesday unveiled a huge wall of images called Rock ’n’ Roll 70 Wallpaper showing a digitally aged Wearing in about 30 different situations and clothes. Related: Gillian Weari