Billie, the disruptor brand famous for being the first women's razor brand to show body hair in ads, is now available in Canada at Walmart and Shoppers Drug Mart.    Beginning today, Canadians can purchase a range of Billie products, including, the Billie razor, which has received more than 20,000 five-star reviews online, quickly building its reputation as the internet's so-called “favorite razor.”   “We are very excited to bring Billie to Canada. For years, Cana...