Getty Christina Applegate in January 2024. The 54-year-old’s “Married With Children” costar, David Faustino, recently spoke to Extra about how Applegate is currently handling her diagnosis. This day means more to me than you can possibly imagine.”David Faustino Said He Talks to Christina Applegate OftenPlay“We talk often. She’s helped me with a lot of things in my life, and I’m hoping I’m being there for her,” Faustino said in the Extra interview. It’s really, really hard.”