Ellen DeGeneres has said Kim Burrell will not appear on her show after the gospel singer made homophobic comments. Burrell referred to "the perverted homosexual spirit" during a sermon at a church in Houston, Texas. She had been due to sing with Pharrell Williams on The Ellen DeGeneres Show later this week. But the talk show host, who is a well-known advocate of gay rights, tweeted: "For those asking, Kim Burrell will not be appearing on my show." 'No excuses' DeGeneres had been asked by fans to cancel Burrell's planned appearance and an online petition was launched. In a video...