After Christina Applegate, 49, announced that she had been diagnosed with Multiple Sclerosis (MS) on Tuesday August 10, Selma Blair, 49, tweeted her support for her friend. Selma has been open about her battle with MS, since being diagnosed with the chronic illness in 2018, and assured her The Sweetest Thing co-star that she was there for her, and their kids would also help. “Loving you always. Always here. As are our kids. Beating us up with love,” she wrote.