You can get free piano sheet music for Saving Jane’s "Come Down to Me” from PianoFiles.com. This site brings people together, allowing them to share their sheet music with each other.
It is a great place to find some of the more popular Saving Jane songs.
Saving Jane is a Columbus, Ohio-based band that is best known for the song “Girl Next Door”. The members of the band include Marti Dodson, Dak Goodman, Pat Buzzard, Eric Flores and Brandon Hagan.
There are a variety of directories that will allow you to download sheet music for free, including http://www.sheetmusicfox.com/.
Make sure that you are not just getting your hands on the sample pages though, because some sites will request that you pay for the rest!
You can watch this song being performed on piano here. I find watching videos of people playing really helps me learn new songs. I can stop and start the video at my own pace, which allow me to play along - and it's good for learning the techniques other players use.