Nicki Minaj and Keith Urban Officially Join "American Idol"

After months of speculation and rumors, the "American Idol" judges' table has finally taken shape.

Keith Urban and Nicki Minaj have officially been signed to join Mariah Carey and Randy Jackson on the show.

This isn't the first judging gig for the country star, he recently left his position on Australia's version of "The Voice." He excitedly tweeted this morning, "SO excited to be joining the team on ‪@AmericanIdol!!!!!! -KU ‪#idoljudges."

Equally excited was the "Starships" singer, who tweeted, "New York auditions today & tomorrow! See ya there barbz!!!!!!!!! #AmericanIdol :p."

The announcement was made by Fox this morning when all four judges are set to appear at auditions in New York (September 16). Host Ryan Seacrest posted a photo to Twitter of the new judges and crew of the show.

According to producer Simon Fuller, "With the exciting addition of Mariah Carey, Keith Urban and Nicki Minaj, alongside Randy Jackson, "American Idol"'s star power has never been so great."