Louisiana country singer John Foster finished runner-up in the talent competition series "American Idol" Sunday night.

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

Louisiana singer and "American Idol" runner-up John Foster is Grand Ole Opry-bound. Foster, 18, of Addis, made the ...

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

Foster announced that he will sing a few songs and he encouraged fans to attend the festival during Memorial Day weekend.

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

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

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

Addis’ American Idol star John Foster is back in Louisiana for his first performance since the season ended at the Cajun Country Jam in Denham Springs.

I feel John Foster's journey on American Idol Season 23 was nothing short of incredible, and his runner-up finish surprised many, including me. Foster made it all the way to the Top 2 with ...

The 18-year-old from Addis, Louisiana, rose to national attention with a mix of patriotic anthems and classic country, coming ...