Carrie Underwood may have won American Idol years ago, but stepping into the judge's seat has come with a learning curve. Luckily for the new judge, her fellow co-stars, Luke Bryan and Lionel Richie,

The latest run of American Idol has nudged judge Luke Bryan into the spotlight for a slightly quirky reason – viewers clocked an amusing peculiarity about him that persisted throughout the Season 23 debut.