"WOW! That is what American Idol runner-up John Foster said after performing at the Grand Old Opry.

Twenty days after finishing second on "American Idol," Louisiana country singer John Foster will be on another iconic stage, ...

Foster hit the ground running immediately following the May 18 American Idol finale. He performed at Cajun Country Jam in his ...

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

Twenty days after finishing second on "American Idol," Louisiana country singer John Foster will be on another iconic stage, that of the Grand Ole Opry in Nashville, on Saturday. Unlike the first ...

American Idolseason 23 first runner-up John Foster and second runner-up Breanna Nix took Carrie Underwood and Luke Bryan's seats at the judging table after announcing their upcoming Grand Ole Opry ...

American Idol' season 23 star John Foster revealed he'll be making his debut at the Grand Ole Opry in Nashville on June 7, ...

Foster, an Addis native who just completed his freshman year at LSU, finished as runner-up on ABC's "American Idol" on May 18 ...

Reuniting for the first time since the 'American Idol' finale, these season 23 finalists reflected on who they missed most.

Reunited and it feels so good! More than two weeks after John Foster and Breanna Nix competed in the American Idol finale, ...