$(document).ready(function(){
$.getJSON("http://api.flickr.com/services/feeds/photos_public.gne?tags=wordpress&tagmode=any&format=json&jsoncallback=?",
    function(data){
      $.each(data.items, function(i,item){
        $("<img/>").attr("src", item.media.m).appendTo("#imageswp");
        if ( i == 2 ) return false;
      });
    });
});