Perez Hilton on Justin Bieber, Madonna, Taylor Swift & More

Celebrity blogger, and celebrity himself, Perez Hilton chats with host and Billboard co-director of charts Gary Trust about his longtime love of music and the Billboard charts, as well as his personal redemption. "I have tons of regrets," Hilton says of his perhaps too-snarky professional past. But, he muses, "With age comes confidence. When you know better, you do better."