Hair bows are so much easier than you would expect them to be!
Tutorials: http://www.youtube.com/watch?v=AXRsJy9Rzdc&feature=player_embedded
               http://www.youtube.com/watch?v=-MWqyGtzclQ&feature=relmfu
It doesn't matter what length of hair you have either! The second video has a special bow for short hair!