Is it the voice? The charisma? The hair? Get the scoop from the “American Idol” finalists and hear what their parents think. ent_tv_americanidol.jpg 1 Kelly vs. Justin realonemusic.gif http://start.real.com/3rd?pid=cnn_wvid&src=CNT.cnn.0.0.0.cnnv1&url=meta%2Fshowbiz%2F2002%2F09%2F03%2Fkg.american.idol.fox.r1.smil 10310901216960 Kelly and Justin lock_icon.gif realonemusic.gif http://abcnews.go.com/sections/GMA/videofiles/Video/020904idol_video.ram 10310901216961 The Parents lock_icon.gif lock_icon.gif big_headline