Finn Wolfhard, known for "Stranger Things," discussed his early stardom and its challenges, calling it a difficult teenage experience. He also revealed his involvement in the "IT" universe, confirming his character Richie Tozier's legacy continues in the spin-off "Welcome to Derry" and hinting at future projects within the franchise. The "IT" series, based on Stephen King's novel, follows the Losers' Club battling a shape-shifting evil that feeds on fear.