'X Factor' star Abi Alton has proved you can't keep a good girl down, as she wowed on the red carpet in a thigh-high split sparkly dress on Tuesday night. Just two days earlier the 19-year-old singer was snapped being rushed to hospital after injuring her back on Sunday night's 'X Factor' results show. Abi Alton wows on the red carpet Abi wasn't the only one of Nicole Scherzinger's 'X Factor ...