Niall Horan, Graham Norton and Colin Farrell are three of the top-earning performers in Ireland.
The Sunday Times Rich List will reveal the 300 wealthiest people in showbiz this weekend.
U2 are top of the pile with a combined wealth of €645m.
Daniel O'Donnell, Michael Flatley and Enya are also on the rich list.
Niall Horan is also the only person in the league table who is under 40.