Roman also decided to show his sensitive side by playing The Downton Abbey theme tune on the piano.
I seriously don't know how they get up in front of a bunch of people and do what they do. I was never so brave. Let's hope they keep this confidence.
And here's Roman's performance from the talent show last year. Notice he's wearing the same t-shirt, purely a coincidence I think (although it is a Beatles t-shirt which happens to be his favorite band).