Carrie Underwood has been announced as the new judge on 'American Idol,' taking over from Katy Perry, who left to focus on her music. Lionel Richie, a longtime judge on the show, expressed excitement about Underwood's addition, emphasizing the importance of her authenticity and unique perspective as a former contestant. He advised her not to emulate Perry, stating, 'There’s only one Katy,' and encouraged her to bring her own light to the panel. Underwood, who won 'American Idol' in 2005, is expected to provide valuable mentorship to contestants based on her extensive experience in the industry. The dynamic between Underwood, Richie, and fellow judge Luke Bryan is anticipated to be entertaining as auditions begin soon. Her addition marks a significant change in the judging panel that fans are eager to see unfold.