August 21, 2005 - Boston, MA September 2, 2005 - Austin, TX June 02, 2007 - Paris, France October 21, 2007 - Montreal July 18, 2010 - London October 05, 2011 - Paris, France December 14, 2011 - Seattle, WA December 22, 2011 - Dallas, TX May 31, 2014 - Zurich, Switzerland June 04, 2014 - Padua, Italy June 06, 2014 - Vienna, Austria July 21, 2014 - Oakland, CA September 23, 2017 - Copenhagen, Denmark back