Catherine Zeta-Jones had an extra special birthday surprise for her husband Michael Douglas. On Wednesday, Sept. 25, the actress, 55, shared a nude photo of herself on Instagram as a birthday gift for her husband's 80th birthday.

Catherine Zeta-Jones put on her birthday suit in honor of her husband, Michael Douglas’ 80th birthday earlier this month.

Catherine Zeta-Jones embraced her birthday suit in celebration of Michael Douglas’ 80th birthday on Wednesday. As a present to her husband of 24 years, the “Entrapment” star shared a revealing snapshot of herself on Instagram, which showed her leaning against a bathroom vanity with nothing on except a pair of sky-high heels.

On Thursday, Zeta-Jones posted a video that featured her and U2 vocalist Bono serenading Douglas with the “Happy Birthday” song as they held a dessert with a lit candle. The celebrity couple wed in 2000 and share two children together. Douglas also shares a son with his ex-wife, Diandra Luker.

The U2 rocker and Wednesday actress sang the medley of "Happy Birthday" together, directing their message to the Douglas while also including "Catherine's" name. Bono held a small plate with a single cupcake, candle ablaze as they belted out the familiar tune.