OK...let me take a selfie!  There are a few little things you can do to make your selfies look good.  I have a few quick hints:
1) Keep your arm angled up so your camera is looking down on you. It just makes everything look better.
2) The pop-socket has made it SO much easier to keep a grip on my phone while taking my photo.
3) You can see yourself...move that camera around until you look goooood and then take a few to get the one you love.

Here are some other tips and hits...

It is a little bit of an art, but check out these hacks:

This guy is a little creepy at the start, but he ends up making some good points:

AND sometimes it is more than a selfie, it's an image someone else takes, here are some tips on posing to look your best:

OK...now LET ME TAKE A SELFIE!