“I remember staying up late, chatting and gossiping, and connecting because we were part of such a small sliver of people who actually understood the strange lot in life we were navigating… so young, with no real idea how to make sense of any of it,” Duff, 38, who rose to fame as a young star on the hit Disney Channel series Lizzie McGuire, wrote in a social media post Tuesday that she addressed to “Sweet Hayden”.