Ryan Seacrest hosts a nationwide singalong event featuring celebrities and their families as they take on their favorite Disney tunes from their homes; onscreen lyrics allow viewers to sing along.

Michelle and Allen, who have reached the point in their relationship where they are considering next steps, decide to invite their parents to finally meet and to offer some understanding of why marriage works. Except the parents already know each other quite well, which leads to some very distinct opinions about the value of marriage.