$(document).ready(function(){
// get the last tweet

var username='murphytex'; // set user name
var format='json'; // set format, you really don't have an option on this one
var url='http://api.twitter.com/1/statuses/user_timeline/'+username+'.'+format+'?callback=?'; // make the url

	$.getJSON(url,function(tweet){ // get the tweets
		$(".feed p").html(tweet[0].text); // get the first tweet in the response and place it inside the div
	});

});