American Idol Kelly Clarkson owns up to dating Justin Guarini after 'American Idol' 03/06/2015 Kelly Clarkson has finally come clean about her history with Justin Guarini. Read More RELATED NEWS 'American Idol' Season 1 finalist Nikki McKibbin dies at age 42 Kelly Clarkson says her weight reflects her happiness -- "It's when I'm fat that I'm happy"Kelly Clarkson: "I wanted to kill myself" when I was "really skinny" TAGS: American Idol Kelly Clarkson Justin Guarini Andy Cohen Timeless
