by Mychal ThompsonBuzzFeedBuzzFeed StaffIf you must know, I based my entire personality on Seasons 2-5 of "Girls," and I'm a huge gamer. Eric Dane is going viral for his incredibly poignant message to his daughters, and his life with ALS. Frazer Harrison / Getty Images Eric, known for his roles on Charmed, Grey's Anatomy, and Euphoria, among many other projects in film and television, died on Thursday at the age of 53 from amyotrophic lateral sclerosis (ALS), sometimes known as Lou Gehrig's disease, less than a year after he announced his diagnosis.