See Demi Lovato Perform Goo Goo Dolls‘ ’Iris’ With John Rzeznik at New York Concert

Goo Goo Dolls‘ John Rzeznik Joins Demi Lovato Onstage for ’Iris’ Performance

'East New York,' 'Fire Country' and 'So Help Me Todd' Earn Full Seasons at CBS

Demi Lovato goes goth with tear drop eyeliner and an edgy nose ring at the Beacon Theatre in NYC