Jennifer Lopez - American Idol

(Photo by Frederick M. Brown/Getty Images)

Jennifer Lopez (Seasons 10 & 11 Judge)

Fox's "American Idol" 2011 Finale - Results Show - Arrivals

(Photo by Frazer Harrison/Getty Images)

Jennifer Lopez (Seasons 10 & 11 Judge)

Fox's "American Idol 2012" Finale - Results Show - Photo Room

(Photo by Alberto E. Rodriguez/Getty Images)

Steven Tyler (Seasons 10 & 11 Judge)

Meet Fox's 2012 "American Idol" Finalists

(Photo by Kevin Winter/Getty Images)

Steven Tyler (Seasons 10 & 11 Judge)

American Idol Season 8 Finale - Arrivals

(Photo by Jason Merritt/Getty Images)

Simon Cowell (Seasons 1-9 Judge)
Randy Jackson (Seasons 1-11 Judge)

American Idol Season 8 Finale - Arrivals

(Photo by Jason Merritt/Getty Images)

Simon Cowell (Seasons 1-9 Judge)

American Idol Top 13 Party

(Photo by Kevin Winter/Getty Images)

Kara Dioguardi (Seasons 8-9 Judge)

Meet Fox's 2012 "American Idol" Finalists

at Fox's American Idol finalist party at The Grove on March 1, 2012 in Los Angeles, California.

Fox's Winter All-Star Party

(Photo by Kevin Winter/Getty Images)

Kara Dioguardi (Seasons 8-9 Judge)

American Idol Top 12 Party

(Photo by Kevin Winter/Getty Images)

Paula Abdul ( Seasons 1-9 Judge)

American Idol Season 8 Finale - Arrivals

(Photo by Jason Merritt/Getty Images)

Paula Abdul ( Seasons 1-9 Judge)

American Idols Gives Back - Press Room

(Photo by Kevin Winter/Getty Images)

Ellen DeGeneres (Season 9 Judge)