Nicole Scherzinger celebrated her 47th birthday in a zebra print thong bikini—check out the pics.

On what would have been Princess Diana's 64th birthday, Prince William had one big wish: To end homelessness for good. So he spent July 1 working toward that ultimate dream.

Prince William marks what would have been late mother Princess Diana's birthday in continuing her legacy of tackling homelessness with a visit to Sheffield ...

Joanna Gaines celebrates her son Crew's 7th birthday with sweet throwback snaps, calling him their "beautiful boy." The HGTV star shares her five kids with husband Chip Gaines.

Princess Kate celebrated her husband Prince William's 43rd birthday with a puppy-filled message from the couple's three children.

Princess Diana ’s brother, Charles Spencer, shared a rare photo of the late royal in honor of what would have been her 63rd birthday.

Nicole Kidman took to Instagram on her birthday and received a mass response, including one from her daughter Bella Cruise, who she shares with ex-husband Tom Cruise ...

NEED TO KNOW Joanna Gaines is celebrating her son Crew's 7th birthday The proud mom shared a few throwback photos from when Crew was born on her Instagram She shares her five kids with husband ...

Former Pussycat Dolls singer Nicole Scherzinger embraced her 47th birthday with gratitude, humor, and a glimpse into her relaxing beachside celebrations as she poked fun at her age ...