A Texas high school choir joined voices to help one member pull off a special promposal. Benn Ullman and Kendall Krause have been best friends for 14 years and are practically inseparable. Ben has cerebral palsy and Kendall has Aicardi syndrome, a rare genetic disorder. Their parents say they support each other through thick and thin, so when it came time for Ben to choose a prom date, there was no question as to whom he would ask. InsideEdition.com's Mara Montalbano has more.