John Foster ended Season 23 of American Idol as runner-up behind Jamal Roberts, and he’s not looking to let the momentum slow down anytime soon. Following the Sunday, May 18, finale, the teenager already has plans for what’s next.

At just 18, American Idol Season 23 runner-up, John Foster has ignited a wave of attention and admiration that’s cutting across generations. From loyal traditionalists to newer fans seeking something authentic,

American Idol runner-up John Foster performed 'Tell That Angel I Love Her,' an emotional tribute to his late friends, during the season 23 finale

In April, “American Idol” hopeful John Foster advanced from the Top 20 to the Top 14 with a performance of his tearjerking original song “Tell That Angel I Love Her.” The 18-year-old Louisiana singer penned the tune about his late friend, Maggie Dunn, who died during his junior year of high school.

The Season 23 finale of American Idol is right around the corner, and it will culminate in Breanna Nix, Jamal Roberts, or John Foster winning the competition. To recap, last week's double dose of Disney episodes saw the eliminations of Gabby Samone, Mattie Pruitt, Slater Nalley, and Thunderstorm Artis, leaving just a trio of artists …