Demetria Devonne "Demi" Lovato(born August 20, 1992) is an American actress and singer who made her debut as a child actress in Barney & Friends. In 2008, Lovato rose to prominence in the Disney Channel television film Camp Rock and signed a recording contract with Hollywood Records.
Relation with EdEdit
- Ed first met Demi Lovato at the Teen Choice Awards in 2013.
- Demi tweeted that Ed is one of her dream collaborators. 
- They performed a duet of Ed's song Give Me Love at My Big Night Out.