Its 40thAnniversary of Sesame Street and Google is obsessed with it.  Google is posting new doodle on its home page on this theme starting Nov 04, 2009. Although all doodles are not posted on every countries home page. Here are the 9 doodles posted.

Nov 04, 2009

Nov 05 ,2009

Nov 06, 2009 :

Nov 07, 2009 :

Edit: Nov 08, 2009 : Yet another interesting character from Sesame Street.