“You Light Up My Christmas,” a 2019 Lifetime film starring Kim Fields and Adrian Holmes, follows Tootie, a real estate agent returning to her hometown to sell her late father’s house. She discovers the town and her father’s Christmas light factory struggling amid competition. Reconnecting with her ex, Ben, they work to revive the town’s spirit. As romance rekindles, they face challenges, including Ben’s relationship with another woman. Ultimately, Tootie inspires the town to embrace Christmas joy, leading to a hopeful conclusion.