Kelly Clarkson, More Alumni to Return to 'American Idol'

Original American Idol Kelly Clarkson will return later this month and the top 24 will getting a special treat on this week's show, as past Idol alumni will return as mentors.

On this Wednesday's show (Feb. 10) MacKenzie Bourg, Emily Brooke, Gianna Isabella,James VIII, Jeneve Rose Mitchell, Stephany Negrete, Jenna Renae, La’Porsha Renae, Jordan Sasser, Thomas Stringfellow, Sonika Vaid and Avalon Young will each get a chance to perform solo. The next night (Feb. 11), the semi-finalists will have the opportunity to duet with Fantasia Barrino, Ruben Studdard, Scotty McCreery, Caleb Johnson, Lauren Alaina, and Nick Fradiani on the Feb. 11 show. Each Idol will duet with 12 semi-finalists, seven of which will move forward to the next round, according to a Fox release.

The Feb. 17 show will feature Jenn Blosil, Amelia Eisenhauer, Trent Harmon, Lee Jean, CJ Johnson, Adam Lasher, Tristan McIntosh, Dalton Rapattoni, Olivia Rox, Manny Torres, Kory Wheeler and Shelbie Z. The next night they will get their chance to duet with alums Constantine Maroulis, Haley Reinhart, Chris Daughtry, Kellie Pickler, Jordin Sparks and David Cook. The judges will then announce which contestants are moving forward and who is going home.

The following week (Feb. 24) , the judges will reveal which eight singers are definitely moving forward to the top 10, leaving six remaining vocalists to compete for America's vote. The show will go live the next night (Feb. 25), when host Ryan Seacrest announces the results and which two singers will complete the top 10. As a bonus that evening, Clarkson will return to the show to perform and serve as a guest judge.

Beginning Feb. 24, public voting will be live at AmericanIdol.com, on the FOX NOW app, via Google Search, via text messaging and by toll-free calling when the Idol vote window opens.