A UK bride was covered in black paint just moments before she walked down the aisle in a shocking “revenge” attack by her spiteful new sister-in-law. Gemma Monk, a 35-year-old mom of two, was walking with her father to her big day in Maidstone, England, when she heard someone call her name — then saw them throw black paint at her, she told Kent Online. She grabbed her attacker’s hair, realizing it was her groom’s sister, Antonia Eastwood, 49, who’d been banned from the nuptials over a simmering feud stemming from the sister-in-law’s own wedding a year earlier. Remarkably, Monk...