Fishtail braids ARE the new braids. They are everywhere!! Its a great way to add a fun twist (no pun intended) to your regular old braid. Pigtails, side-braid, half braid, whatever you want you can fishtail it and people will be asking you "HOW DID YOU DO THAT?!" all day.
Here's a great tutorial I found on the fishtail braid. And a great video on fishtail braids here.
For some extra adorable punch add a chiffon flower as seen in this blog tutorial: