Fifth Harmony may be busy, but they always make time to acknowledge their loved ones. The girls of Fifth Harmony all value their families greatly and today, April 30, Ally Brooke Hernandez shared a very special message to her dad Jerry! Dinah Jane Hansen's Great Grandmother Passes Away, Harmonizers Their Love On Twitter On Twitter, the oldest 5H star gushed, "HAPPY BIRTHDAY to the world's greatest Dad," before adding, "I can't tell you how grateful I am for you papa.