When her teacher asks Tilda to run classes to practise the mash up dance for the big concert, Tilda is so excited. It's her first REAL teacher job! But there is one thing she isn't so sure about. She has also been asked to give a speech at the big concert about the mash up because she is so enthusiastic about dancing. She is feeing enthusiascared. That's right enthusiastic and scared!

What if she messes up her speech With everything that's going on, will she even have time to practise her speech The big concert might be a master mash up or a disaster mess up.