EXCLUSIVE: A PR expert has given insight into what Carrie Underwood has done right as she becomes American Idol's latest judge. Bookmark American Idol singer leaves Carrie Underwood in tears Singer Carrie Underwood has gone from American Idol winner to American Idol judge, but that recent transition has not been without its fair share of drama. Before the Season 23 premiere that saw Underwood make her debut as a judge, fans threatened to boycott the hit ABC singing competition show after...