The Westmeath singer took a break from the show a couple of years ago.
Mullingar's Niall Horan is set to return as a judge on The Voice US.
It's the third time the Westmeath has appeared on the show.
He coached contestants to back-to-back wins in Seasons 23 and 24.
The former One Direction singer took a break from the show to work on his world tour.
He also revealed recently that he's back in the studio writing a new album.
He will be joined on the panel by Michael Bublé, Reba McIntire and Snoop Dog.
Westmeath Residential Re-Development Gets Green Light
Gardai Issue Fresh Appeal For Offaly Arson Attack
Westmeath County Council Toasts Road Safety Competition Winners
Midlands Animal Welfare Charities In Line For €175k
No White Christmas For The Midlands This Year
ESB Requires Massive Step Change To Meet Connection Obligations
Concerns Raised Over National Lottery’s Handling Of Gambling Risks
Over €73k Awarded To Midlands Schools For Sustainability Projects
Appeal Lodged Over Slieve Blooms Quarry Expansion
Westmeath Community Group Spreads Christmas Cheer To Families In Need
Offaly Bike Shop Owner Calls For Tougher Penalties For Phone Use While Driving
Department Of Education Faces Almost 2,000 Teacher Vacancies
Midlands MEP Slams EU Commission President Over Mercosur Trade Deal Push
Revenue Seize Over €455k In Contraband In The Midlands
Westmeath Global Tech Company Set To Move Next Year
Offaly TD Makes Call For Retail Crime Reporting Systems
Westmeath Private Medical Campus Credits Public Health Cases For Success
Over 300 Irish Soldiers Spending Christmas In Lebanon
Midlands Children’s Services Project Celebrates HSE Excellence Award Wins
Midlands Towns And Villages To Receive €2.4m In Regeneration Funding