Hailey Bieber's son, Jack Blues, is growing up fast. "He's 16 months," Hailey, 29, gushed over her little one, whom she shares with Justin Bieber, on the Wednesday, February 18, episode of Jake Shane's "Therapuss" podcast. "He talks a lot about basketball. He says 'Basketball' all the time," she continued. "I went to get him up from his nap today, and he was like, 'Basketball.' It's insane. So funny. He also just started, saying 'Please.'" Hailey went on to explain that Jack first learned how to say please in sign language. "Now he goes, 'Please,'" she said. "Oh, it's so cute. It's so fun.