Sorry for the lack of posts lately! I've had a really busy week. On Monday and Tuesday I was in London, then Wednesday was my 21st birthday! Thursday was a bit of a recovery day, haha. But anyway, I'm really excited about the nail art I have to show you today. On Tuesday, my friends and I went to the Warner Brothers Harry Potter Studio Tour! I am a HUGE Harry Potter fan, so I knew I had to do some nail art for the occasion. This post is pretty picture heavy, so you can see the rest (and the…