They will join Rory McIlroy, Shane Lowry and Padraig Harrington.
Four more big names have been confirmed for next month's Irish Open at Doonbeg.
Patrick Reed, Rob MacIntyre, Francesco Molinari and Sepp Straka will join defending champion Rory McIlroy, and previous winners Shane Lowry and Padraig Harrington at the DP World Tour event.
US President Donald Trump, who owns the venue for this year's edition, is set to visit the course during the tournament.

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