Christina Applegate has shared a heartfelt thank you with concerned fans, Wonderwall.com can report, after it was revealed the actress had been hospitalized amid her ongoing battle with MS. The Married... With Children alum has reportedly been bedridden in a hospital since the end of March. Christina Applegate's Update The actress had been hospitalized since March. @christinapplegate/instagram Applegate, 54, announced her diagnosis with the chronic autoimmune disease in 2021, and recently revealed the illness had confined her to bed.