Their midseason replacements - Shakira and Usher - will be back for Season 6, which will air in midseason 2014, Radar Online reported.
Meanwhile Fox is scrambling to revive ‘American Idol’ after record low ratings for Thursday’s finale, with 14.3 million viewers.
Original judge Randy Jackson has already announced his exit and Fox is making yet-to-be detailed format changes.
Last week, ‘The Voice’ narrowly edged out ‘Idol’ in weekly ratings.
In pictures: Bollywood celebs who share birthdays
'Kahaani 2' trailer launch photos: Vidya Balan takes an auto ride
Photos: Priyanka Chopra's family, celebs watch 'Ventilator' at MAMI
Photos: Raveena Tandon, Sohail Khan at Marathi film 'Bhay' music launch
SRK-Gauri anniversary: B-Town stars and their non-filmi better halves