Hailey Baldwin is using her new YouTube channel to shine a light on mental health, when dealing with the pressures of haters on social media. The 24-year-old model has been relentlessly bullied since marrying pop superstar Justin Bieber, 26, and shared how he helped her cope with the pressures of internet hate. Hailey discussed the situation with psychiatrist Dr. Jessica Clemons in the latest A Conversation With episode that dropped on Mar. 31.