Country star Ty Herndon has something to share: He's an "out, proud and happy gay man." Herndon, 52, came out publicly as gay in an interview with People magazine. He says he's known he was gay since he was a child and started coming out to family members in his 20s. But the "What Mattered Most" singer, who had a number of hits in the 1990s, kept the news close to the vest. It wasn't until he attended a Tony Robbins seminar in 2009 that he decided to become more public, he told the magazine. "I realized I had an...