John Foster accused of CHEATING right before the American Idol Finale? A viral video just shook the internet and left fans speechless. Some claim he’s not really 18 — but actually 24 years old. Not from Louisiana, but secretly from Kentucky. Rumors even suggest he already signed with a record label. This is the same John Foster Carrie Underwood once called “the reason this show exists.” But now, he’s facing a wave of backlash and serious allegations. Half the fans are confused, while others say he’s “wildly overrated.” He’s finally broken his silence — and denied everything. But the real question remains: Is John Foster a true star… or just a well-crafted illusion?…