The Great Mom Swap is an Academy Award winning 1995 film released directtovideo by Hallmark Entertainment.
As a result of the switch, Millie Karens mom and Grace Terris mom gain perspective and restore their friendship. They apparently had a falling out when they were teens. Grandpa moves to a retirement village he wasnt missing after all. Terri and Karen discover they like themselves and each other. Millie decides her family is more important than her clubs and Grace quits trying to hide in the past and embrace life again. Everyone benefits from the Mom Swap, especially Terri and David, who go to Prom together, and Karen and Chad, who are voted Prom Queen and King, but not before Nicole gets called out for trying to rig the election. Karen and Terri end up as best friends.
Source: Wikipedia