This week we have a super special twin blogger, Katy from the blog keepingabreastwiththetwins.  Katy is a proud mum to identical twin girls but is also currently fighting breast cancer. Here is her story! Why did you start your blog? Blogs had always interested me and when I found out I was having twins it was an idea I had toyed with. Fast forward four months into motherhood and I was diagnosed with breast cancer. This was when I made…