Nicole Richie’s 40th birthday festivities were too hot to handle — literally. The actress accidentally set her hair on fire while blowing out candles on her cake.

In honor of Ariana Madix's 40th birthday on June 24, look back at the Love Island USA host's jaw-dropping style evolution following her breakup scandal with ex Tom Sandoval.

Sonam Kapoor celebrated her 40th birthday with a lavish party, inviting close friends and family from Bollywood. Anshula Kapoor shared a video of Sonam blowing out candles, while guests like ...

Khloé Kardashian is sharing a closer look at last year's 40th birthday outfit in the latest episode of 'The Kardashians,' featuring a bedazzled denim corset for her to "live my double-D life." ...

Mark Zuckerberg's wife Priscila Chan did not hold back when celebrating her 40th birthday this weekend in an extravagant bash that featured a life-size cake and four luxurious outfit changes.

EastEnders is marking its 40th anniversary, but as the BBC’s longest-running soap reaches for the birthday candles and miniature party hats, there is one chapter in its history it will be eager ...

Soccer Cristiano Ronaldo’s 40th birthday gets Times Square celebration The Portuguese icon marked his birthday with two goals for Al Nassr before fans took part in their own nod to CR7.

You’ll find plenty of inspiration on our long list of the 40 best birthday party ideas, including nights in with pals, pool parties in the summer months, and time spent in luxury hotels.

For his wife’s 40th birthday, he paid for 40 shelter dog adoptions “It’s honestly the most sentimental and perfect gift I’ve ever gotten," said Jennifer Duhe of Chesapeake, Virginia.

Despite their ongoing estrangement from Prince Harry, the royal family wished the Duke of Sussex a happy 40th birthday, which some are seeing as an olive branch.

As Prince Harry reaches a milestone age, some surprising well-wishers have shared their "Happy 40th Birthday" sentiments.