[Plugin: Norman YouTube Plugin] Plugin Not Working

This is the error message I am receiving:

Warning: simplexml_load_file() [function.simplexml-load-file]: couldn't resolve host name in /home/somebodi/public_html/wp-content/plugins/subzane-youtube-recent-videos-widget/subzane_youtube_plugin.php on line 32

Warning: simplexml_load_file(http://gdata.youtube.com/feeds/api/videos?v=2&author=bellabina13&orderby=published) [function.simplexml-load-file]: failed to open stream: operation failed in /home/somebodi/public_html/wp-content/plugins/subzane-youtube-recent-videos-widget/subzane_youtube_plugin.php on line 32

Warning: simplexml_load_file() [function.simplexml-load-file]: I/O warning : failed to load external entity "http://gdata.youtube.com/feeds/api/videos?v=2&author=bellabina13&orderby=published" in /home/somebodi/public_html/wp-content/plugins/subzane-youtube-recent-videos-widget/subzane_youtube_plugin.php on line 32

Warning: Invalid argument supplied for foreach() in /home/somebodi/public_html/wp-content/plugins/subzane-youtube-recent-videos-widget/subzane_youtube_plugin.php on line 36
YouTube Feed

No videos found

http://wordpress.org/extend/plugins/subzane-youtube-recent-videos-widget/