What should i writte to my JB card to pay they're attention?

Finally im going to they're concer,in Jonas Brothers concert! Im so exited but nervous too! i need your help guys to tell me what to writte in my card that i'll be holding at the concert,,i want to writte sth to be different from the others or to be special :)))) plzzz help me and idk how to find a way to meet them,the concert will be in milano(italy) and if i meet them can you tell me what to say to them to make a good impression,,im affraid im not gonna stop cryin :(((