The Best Prom Songs of the '80s, '90s and '00s
Jim Steinfeldt/Michael Ochs Archives/Getty Images; Kevin Mazur/WireImage; Jeffrey Mayer/WireImage /

Kelly Clarkson reveals she's engaged on Twitter

LOS ANGELES -- Kelly Clarkson, who became the first contestant to win "American Idol" a decade ago and went on to several chart-topping...