Carrie Underwood is joining the roster of American Idol judges early next year, and Luke Bryan already knows what to expect when she takes a seat at the table.

Carrie Underwood shares sons Isaiah, 9, and Jacob, 5, with husband Mike Fisher. The singer shared her son's cute reaction to her new job as a judge on 'American Idol'

Carrie Underwood is set to star as an "American Idol" judge for season 23. While she revealed that her return to the show has been smooth, some social media users criticized her appearance, seemingly unaware that she once underwent facial surgery for serious reasons.