Watch The Great Christmas Switch (2021) HD Full Movie Free on SolarMovie. Watch The Great Christmas Switch (2021) online free. Sophia, a single girl in the city with a demanding boss, and a single mother of two in the Midwest, ...Sophia, a single girl in the city with a demanding boss, and a single mother of two in the Midwest, decided to switch places for Christmas in an effort to get away from their problems for a little while.