carl cammeron wants to get the scoop first. >> am i the only one going to be able to get to this app. >> no. it's available to anybody in the world. >> it will pop up and you will get the first word. >> that mobile phone app. is called mitt's vp app. >> shepard: there is a short list of contenders at this point, right? >> that's right. not surprising. many of these candidates are from key battleground states and could be chosen to help that state for romney. here are the top candidates right now. rob portman. tropicalformer minnesota tim pa. bob mcdonnell. kelly eye yacht. louisiana governor bobby jindal and wisconsin congressman paul ryan. now, a few people know who might -- hot pick might be. but romney told carl cammeron there is one person who does know everything about this process and that's the candidate's wife ann rom anymore. romney told carl he talks about it with ann every day.