Bono and Catherine Zeta Jones sing Happy Birthday! Michael Douglas / Insta

Hollywood legends Michael Douglas and Catherine Zeta-Jones were joined by Bono as they celebrated their joint birthdays in Dublin.

The acting legend, whose credits include "Wall Street" and "Fatal Attraction," turned 80 years old on Tuesday, September 25 - with Bono joining him and his wife Catherine Zeta-Jones, who celebrated her 55th birthday on the same day, to celebrate their birthday.

Taking to his Instagram, Michael shared a photo of his wife and Bono singing Happy Birthday with a lit birthday cupcake, before the birthday couple kissed.

 "What a lovely gift!" Michael wrote on Instagram. "Thank you all for your kind birthday wishes and messages! We love you all!"

Catherine, who plays Morticia Addams in the Netflix series "Wednesday," also shared thanks to Bono as well as her "Wednesday" team - who are currently filming the second season in Dublin - for helping her and her husband celebrate their birthdays together.

"Thank you to you, my family and friends and my wonderful Wednesday @wednesdaynetflix family for making my birthday so wonderful," Catherine wrote.

"And to Bono! For well,….being Bono and making it exceptional."

The couple’s friends and followers wished them well on their birthdays, with Michael’s Fatal Attraction co-star Glenn Close commenting "Happy Birthday day, Catherine &Michael!! Tons of love."

"Michael let’s do it all again in 364 days!!" Catherine wrote on her husband’s post. "Love you," while Richard E. Grant commented "HAPPY BIRTHDAY" with heart and cake emojis on Catherine’s post.

Michael and Catherine married in 2000 and share two children. They lived separately in 2013, despite not actually officially separating or divorcing. They reconciled in 2014.

* This article was originally published on Extra.ie.