The TV star and author, 35, was left blind in one eye following a horrific acid attack which was orchestrated by her ex-boyfriend over 10 years ago. Last night, mother-of-two Katie Piper told her 860,000 Instagram followers she had ended Mother’s Day in hospital. “The down side of being blind in one eye is no peripheral vision,” she wrote on her story. “Which means you don’t notice the drinking glass by the side of you…” She then shared a picture of her bandaged wrist, saying: “Have to say the NHS staff were