By Bethan Shufflebotham Alison Hammond is best known for her infectious personality, which has landed her a number of presenting gigs, from For The Love Of Dogs, to Fridays on This Morning. But the 49-year-old isn’t just a bubbly character, she’s also a style icon, championing plus0sized styles that are as affordable as they are chic. Her latest figure-flattering fit was a gorgeous denim shirt dress from the high street, which shoppers can now pick up in the sale. But we suggest moving quickly, as her PrettyLittleThing polka-dot dress from last week’s episode – which is also worn by her new Ma…