Verified answer

Every time we touch by Cascada

I'm Yours by Jason Mraz

You Found Me by Kelly Clarkson

I Turn to You by Christina Agulara

Only Hope by Mandy Moore

Even though it isn't about their relationship, "Tell My Father" reminds me of Jasper and makes me sad when I hear it (Its about a young soldier dying in the Civil war).

I'm Yours- Jason Mraz

Your Found Me- Kelly Clarkson

Only Hope- Mandy Moore

Read A Real Book by Vampires Shouldn't Sparkle.

I can't help you there, but the whole entire series theme song would probably be "Dare to be Stupid" by Weird Al.

Down with the sickness-disturbed.