A bit late time-wise, but awesome!

Barney's Holiday Tunes. Sorry it's a link, but it's the best I could do.
Please note, apparently, you have to work for the video to work... it's the Barney's Holiday Tunes video... enjoy!

http://www.cbs.com/primetime/how_i_met_your_mother/video/video.php?cid=544192181&pid=oBJCoAmKuZaPRKru5jyANIjwSLhGaz7I&category=editorial&play=true