Advent calendars have evolved from the traditional 24 tiny pictures or daily chocolates, now offering beauty products, toys, tea, crafts and even socks to make December more exciting. LEGO advent calendars have become a yearly tradition for both children and adults, with Star Wars , Harry Potter and Disney's Frozen themed versions available this year, alongside the classic LEGO Friends and LEGO City . These can cost up to £30 each - but this weekend, there's a way to get them at a fraction of