Twenty years after winning American Idol, Carrie Underwood is still proving why millions of fans fell in love with her - not just for her voice, but for who she is when the cameras aren't rolling. Two American Idol season 24 top 11 contestants recently revealed that Underwood surprised them with personal gifts, and the details are absolutely heartwarming. Underwood isn't just a judge of the competition, but she's been a mentor and a helpful voice for the contestants all season long, even if her constructive criticism has sometimes caused a stir. Carrie Underwood's Tiffany & Co.