"Idol" alum John Foster performed at the Cajun Country Jam in Louisiana, his home state, for a passionate crowd.

Season 23 of American Idol came to an end on May 18th, with Jamal Roberts of Meridian, Mississippi, earning the most votes ...

American Idolseason 23 first runner-up John Foster and second runner-up Breanna Nix took Carrie Underwood and Luke Bryan's ...

John Foster ended Season 23 of American Idol as runner-up behind Jamal Roberts, and he’s not looking to let the momentum slow ...

In April, “American Idol” hopeful John Foster advanced from the Top 20 to the Top 14 with a performance of his tearjerking ...

American Idol season 23 runner-up John Foster shared his gratitude and reflections on performing during the finale alongside ...

Jamal Roberts and John Foster were the final two on Season 23 of American Idol, with the winner announced during the live ...

Louisiana's John Foster has made it through the first cut of 'American Idol' on tonight's finale. Breanna Nix from Denton, ...

American Idol runner-up John Foster performed 'Tell That Angel I Love Her,' an emotional tribute to his late friends, during ...

While placing second on 'American Idol', John Foster took a moment to look back at his journey through season 23.

After, Foster took the stage to perform six songs for a large crowd of eager listeners — many of which he covered on the show ...

While Louisiana native John Foster has continued to progress in "American Idol," which has its season finale Sunday on ABC, ...