Jitters (US): http://dvdplanet.com/buy/dvd/jitters_2370727
Jitters (UK): http://play.com/DVD/DVD/4-/27939489/Jitters/Product.html
Jitters (DE): http://weltbild.de/3/17320115-1/dvd/jitters-schmetterlinge-im-bauch.html
Jitters (AU): http://ezydvd.com.au/DVD/jitters/dp/6116899
Play: http://nordicdvd.com/index.php?lang_id=en&page_id=0&item_id=4805
From the same producer: "The Involuntaries": http://nordicdvd.com/index.php?lang_id=en&page_id=0&item_id=5774
http://www.youtube.com/watch?v=MJMtun664tY (trailer)