Big Kids (2000)

BIG KIDS, a live-action comedy series, explores what happens when parents and kids reverse roles. Twelve-year-old Kate and 14-year-old Simon are siblings who lead pretty average lives. That is, until their parents are placed under a spell that causes them to regress into childhood unexpectedly. When this happens, Kate and Simon find themselves parenting their parents while they search for ways to break the spell. With each hilarious experience, they gain insight into the complex and sometimes chaotic relationship between parent and child.