What to put On my cody Simpson concert poster ??????(HELP)?

Im a big fan of cody Simpson I'm going to his. concert In ny on July 21st and I'm making a poster does anyone have any cool original sayings to get his attention and does anyone one know how he picks the girl to go on stage that he sings to so thanks for the help and 1 more thing I know this is off topic but does anyone know cool places in ny I'm coming there to see the concert and hang out thanks 4 the help sorry it's so long :):D