John Foster is already on to the next thing after his time on American Idol season 23. The 18-year-old, who remained a fan ...

Foster was named American Idol ‘s runner-up behind winner Jamal Roberts but is dedicated to using the show as a jumping-off ...

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

American Idol' season 23 grand finale pulled in quite a few show-stopping moments, and one of them was the surprise presence ...