An incredible field of golf's biggest stars has gathered at Adare Manor Hotel & Golf Resort for the JP McManus Pro-Am.
Here is a look at the tee times for the action in County Limerick.
Victorious 2014 Ryder Cup captain Paul McGinley and his team 3 Putt Par get the action under way on the first at 8.00am.
Luke Donald goes off 10 minutes later and his team Adare Manor are sure to take some crowds with them, with Hollywood stars Jamie Dornan and Bill Murray and One Direction singer Niall Horan playing with the former World Number One.
Newly-crowned U.S. Open champion Matt Fitzpatrick gets his week under way at 8.20, with 2023 Ryder Cup skipper Henrik Stenson hitting his opening tee-shot 30 minutes later.
In the afternoon, Tyrrell Hatton goes out with football stars Alan Hansen, Kenny Dalglish and John Terry at 12.45pm, five minutes after home favourite Séamus Power gets under way on the tenth.
World Number Two Jon Rahm tees off at 1.05, followed ten minutes later by Shane Lowry, and three-time Major Championship winner Pádraig Harrington starts his week at 1.20 on the tenth.
Reigning European Number One Collin Morikawa gets going at 1.45, 20 minutes before 15-time Major Champion Tiger Woods makes his much-anticipated return in his first event since the US PGA Championship.
Leona Maguire is next off the first at 2.15, followed by four-time Major champion Rory McIlroy, who gets his week started ten minutes before World Number One Scottie Scheffler.
For a full list of tee times, click here.