omg! - (Reuters) - Whitney Houston, regarded as one of the world's best singers, died on Saturday in Beverly Hills, California, at the age of 48, on the eve of the Grammy Awards, the music industry's biggest honors. Following are some key facts about Houston: * Houston won six Grammys, 30 Billboard awards and 22 American Music Awards in a 25-year career. According to the Guinness Book of Records, she was the most-honored female singer with more than 400 awards. * She released seven studio albums, the most recent in 2009. ...