Who writes Demi Lovato's songs?

Answer 1

Demi is a co-writer for most of her songs, though some are written entirely by others. She has co-written songs with The Jonas brothers and John Mayor as well as professional songwriters.

Answer 2

Actually, Demi Lovato doesn't write all of her songs. On her first album, most songs were consisted of song written by herself and the Jonas Brothers, with only one song written by herself. It mostly had songs that were written by a team not including her. On her second album, she teamed up with many different artists from Nick Jonas to John Mayer.