I have been looking for a Mickey Mouse as well and found a tutorial for one that “stands up” in facebook by Torte in Pasta di Zucchero Sugar factory…. Here is the link…..
http://www.facebook.com/photo.php?fbid=234548946643239&set=a.234547689976698.49165.114878745276927&type=3&theater#!/media/set/?set=a.234547689976698.49165.114878745276927&type=3
http://www.facebook.com/#!/MichelleAmoreCakes