Christina Applegate's representative has responded to reports the actress has been hospitalized amid her battle with MS. TMZ reported on Thursday, April 16, that the Married... With Children alum, 54, is currently staying in a Los Angeles hospital after being admitted in late March. It is unclear whether her hospitalization is due to her MS. Applegate's rep told Us Weekly in a statement, "I have no comment whether she is in the hospital or what her medical treatments are.