Niall Horan and Vladimir Klitchko are also set to take part in the event.
Tommy Fleetwood, Tyrell Hatton and Xander Schauffele are the latest to commit to playing The JP McManus Pro Am event at Adare manor in 2020.
Offaly's Shane Lowry is amongst those who previously announced their participation along wide Tiger Woods, Dustin Johnson and Phil Mickleson.
Some of the Amatuers set to tee it up include Vladimir Klitchko, Mark Wahlberg and Mullingar man Niall Horan.
The event will take place the weekend of the 6th of July at the Limerick course which is set to host the Ryder Cup in 2026.
Westmeath Host Dublin In Leinster Minor Football Championship
Offaly Miss Out On Promotion In National Ladies Football League
Laois Hurling Captain Says Winning Games Vital For Confidence
Dana Scheriff Stars As Athlone Town Lay Down Marker At Bohemians
Westmeath Ladies Finish League Campaign With Victory Over Cavan
Shane Lowry Lands Hole In One At Houston Open
Laois Defeat Kerry To Win Division Two Hurling League Final
Cork City Prove Too Strong For Athlone Town
Offaly Hurlers Named In Fitzgibbon Cup Team Of The Year
Buccaneers Host Sligo In AIL
Westmeath Claim Opening Round Win In Leinster Minor Football Championship
Penalty Shootout Heartache Breaks Irish Hearts In Prague
Kerry A Big And Strong Challenge For Laois - Enda Lyons
Ireland In Czechia For Crucial World Cup Play Off
NHL: Division Two Title The Goal For Laois This Weekend
Athlone Town On The Road In Women's Premier Division
Shane Lowry Begins Houston Open Hunt This Afternoon
Laois Begin U20 Leinster Football Championship With Defeat
Scheffler Drops Out As Lowry Searches For Form