"American Idol" season 12 finale

Singer Jennifer Lopez performs onstage during Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles.

Judges Mariah Carey, Randy Jackson and Nicki Minaj during Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles. Jackson announced that he was leaving "Idol" following the episode after serving as a judge for 12 seasons on the talent competition series. Jackson had been the only remaining original judge left on the panel.

Singer Jennifer Hudson performs during Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles.

PSY performs during Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles.

Singer Kimberly Perry of The Band Perry and singer Janelle Arthur perform during Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles.

Singer Frankie Valli performs during Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles.

Host Ryan Seacrest, finalists Candice Glover and Kree Harrison speak during Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles.

Candice Glover attends Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles.

Judges Nicki Minaj and Keith Urban walk during Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles.

Singer Taylor Hicks attends Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles.

Singer Bo Bice attends Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles.

Singer Aubrey Cleland attends Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles.

Actor Anthony Hopkins attends Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles.

Musician Scotty McCreery attends Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles.

"American Idol" season 12 winner Candice Glover and finalist Kree Harrison perform during Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles.

Season 12 winner Candice Glover poses in the press room during Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles.

Singer Adam Lambert poses in the press room during Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles.

Singer Jennifer Lopez performs during Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles.

Judge Keith Urban performs during Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles.

Judge Nicki Minaj is seen during Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles.

Finalist Candice Glover and singer Jennifer Hudson perform during Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles.

Candice Glover and Jennifer Hudson perform during Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles.

Singers Angie Miller and Adam Lambert perform during Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles.

Keith Urban performs during Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles.

Singer Emeli Sande and finalist Amber Holcomb perform during Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles.

Season 12 winner Candice Glover, finalist Kree Harrison and host Ryan Seacrest speak during Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles.

Judge Nicki Minaj poses in the press room during Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles.

Judge Keith Urban, finalist Kree Harrison and Randy Jackson perform during Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles. Jackson announced that he was leaving "Idol" following the episode after serving as a judge for 12 seasons on the talent competition series. Jackson had been the only remaining original judge left on the panel.

Finalist Kree Harrison and judge Randy Jackson perform during Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles. Jackson announced that he was leaving "Idol" following the episode after serving as a judge for 12 seasons on the talent competition series. Jackson had been the only remaining original judge left on the panel.

Judges Mariah Carey and Randy Jackson during Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles. Jackson announced that he was leaving "Idol" following the episode after serving as a judge for 12 seasons on the talent competition series. Jackson had been the only remaining original judge left on the panel.

Season 12 winner Candice Glover is seen during Fox's "American Idol 2013" finale results show on May 16, 2013, in Los Angeles.