Step one:
Try not to be so self-conscious
Two:
Shift your weight into your haunches
Three:
Give a leap into the air and
Four:
Just forget your parents are both dead!
Chear up!
Even if you're not adopted
It's not because you are unwanted
But it might help if you were magic
Not just a boring ugly pink earth pony who nopony will ever love because you're unworthy!