that luigi thing popped up because it is reminding you about the luigi game at the title screen.Im right guys am I yeah me if I'm right all levels get that. It looks stupid but its in all levels. If you yeah me I'll yeah your posts+friend you+follow you in the activty feed.First one to yeah me gets a yeah on everything you post.It's exciting isn't it.You can try it if you have a nintendo network.G