` `` Idol '' is held at Marine Corps in WASHINGTON . Teens with illnesses , autism , Down syndrome get to attend a prom of their own . Each one of the teens went down a red carpet , under a Marine Corps sword arch , before being seated for dinner . Teens go down a red carpet and under a Marine Corps sword arch before dinner . Organizer Helen McCormick arranges top talent -- Saturday `` Idol '' winner Organizer Helen McCormick .
` `` Idol '' is held at Marine Corps in WASHINGTON . Teens with illnesses , autism , Down syndrome get to attend a prom of their own . Teens go down a red carpet and under a Marine Corps sword arch before dinner . Organizer Helen McCormick arranges top talent -- Saturday `` Idol '' winner Organizer Helen McCormick .