A member of Backstreet Boys made an appearance on “American Idol” during the show’s Season 23 premiere. Brian Littrell, from the famed ‘90s boy band, joined his 22-year-old son Baylee for a duet in front of judges Carrie Underwood, Lionel Richie, and Luke Bryan.

Season 23 of American Idol is officially underway! After the first three auditions aired in a special following The Oscars on March 2, the first full episode followed on Sunday, March 9. Carrie Underwood, Luke Bryan, and Lionel Richie had tough decisions to make as they watched performers in New York, Los Angeles, and Nashville.

An all-new season of “American Idol” premieres Sunday, March 9 at 8 p.m. ET on ABC. Stream the first episode for free with a Fubo free trial.

"American Idol" is airing the premiere of its 23rd season, which will be the first with Carrie Underwood, on Sunday, March 9 at 8 p.m.

Returning judges Luke Bryan and Lionel Richie are joined by country music star Carrie Underwood for this season of American Idol, which airs Sunday, March 9 on ABC at 8/7c.

Season 23 will premiere at 8 p.m. ET on ABC. Those without cable can watch the show for free through FuboTV or DirecTV Stream each offering a free trial to new users. Sling is another option for streaming the show, and promotional offers are available.

Carrie has proven to be one of the most successful artists to come out of the show. She's said to be the most awarded country singer in history with an impressive eight Grammys and has sold more than 85 million records worldwide.

The country singer looks back at her song choice and the judges' reactions from her 2004 audition in St. Louis, Missouri.

"American Idol" returns to television with a new season on Sunday, March 9. Here's what to know about the two-hour premiere and how to watch it.