Tessa and Barron Hilton's daughter Milou smiled as her grandparents Rick and Kathy threw her a unicorn-themed birthday party in exclusive photos shared with PEOPLE.

The actress is known for her Oscar-winning performance in 1990's 'Misery' and is currently starring in 'Matlock' ...

As Kathy Hilton celebrated her 65th birthday, her eldest daughter Paris Hilton honored her by sharing a handful of throwback photos and sweet videos on social media. Her youngest daughter Nicky ...

Kathy Griffin is marking her 59th birthday with photos in a bra, underwear and stiletto heels.

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Connor reposted several clips and photos shared by his friends as they wished him a happy 30th birthday.

Out and About Happy birthday, Brian & Kathy Valentine's Day might be known as Cupid's holiday, but two people around our newsroom get to claim it as their birthday.

Kathy Griffin bared it all for her 61st birthday on Thursday, dancing topless in a celebratory Instagram video for the occasion.

KEY POINTS Kathy Griffin celebrated her 61st birthday on Thursday, months after being diagnosed with cancer The comedienne shared a video of her dancing topless on her waterfront balcony on ...

Pregnant Gisele Bündchen and her ex-husband, Tom Brady, shared sweet photos of their daughter, Vivian, in honor of her 12th birthday on Thursday.

Kathy Hilton is 65 and her friends and family are sharing good wishes with her. Daughters Paris Hilton, 43, and Nicky Hilton Rothschild, 40, half-sister Kyle Richards, 55, and pal Kris Jenner, 68 ...