Miley Cyrus, Jesse McCartney and Demi Lovato are all participating in the Concert for Hope on October 25th at the Nokia Theatre in LA! The proceeds go to the City of Hope for cancer research, treatment and educational programs. The first Concert For Hope which took place last year was a huge success! Ticketmaster is also offering 2-for-1 tickets on their site. Just go here and enter the code HOPE in the “Promotions and Special Offers” field. Watch the commercial below…