Carrie Underwood, the acclaimed country music star and eight-time Grammy Award winner, is set to replace Katy Perry as a judge on the upcoming season of 'American Idol'. Having won the competition in 2005, Underwood's return marks a full-circle moment for the show and its fans, offering contestants unique insights from someone who has experienced both sides of the table. Underwood has expressed excitement and a sense of coming home, noting that many of the staff remain from her time as a contestant. She acknowledges that her biggest challenge will be her inability to lie, intending to provide honest yet constructive feedback. Show executives and Ryan Seacrest, the long-time host, have welcomed her warmly, highlighting her journey from a contestant to a global superstar.