req.add_header('Cookie', 'age_verified=1')
         webpage = self._download_webpage(req, video_id)
 
         video_title = self._html_search_regex(r'<h1>(.+?)<', webpage, 'title')
         req.add_header('Cookie', 'age_verified=1')
         webpage = self._download_webpage(req, video_id)
 
         video_title = self._html_search_regex(r'<h1>(.+?)<', webpage, 'title')