Do volunteer work.  
Nothing will make you
feel better about
yourself than helping
someone in need.
Start here:
www.dosomething.org
Exercise
Write in your journal or blog.
Things to do when you're blue
Eat
chocolate!!!
Talk about how you feel.

Rearrange your room or
redecorate.

Bake something.
Make popcorn and
watch your favorite
movie or TV show.
Make an effort to turn any
negative thoughts about yourself
into positives.
Read.
Pamper yourself!  

Take a bath.

Do your nails.  
Stretch.  Practice Yoga.
Sleep.