Paris Hilton and son Phoenix with Rick and Kathy Hilton (L), Paris Hilton and son Phoenix with Kelly Osbourne and son Sidney (R).Photo:Kevin Ostajewski

Paris Hilton Phoenix birthday guests

Kevin Ostajewski

On Sunday, the multi-hyphenate mom, 42, celebrated sonPhoenix Barron’s first birthday in a “Sliving Under the Sea”-themed bash with family and friends.

The birthday boy had a lot of special guests to enjoy the attractions — which includedsand art, a petting zoo, and beautiful aquatic-themed balloon displays— posing with them in a series of photos.

Hilton and Phoenix could be seen withKelly Osbourneand toddler sonSidney, 14 months, in one photo. In others, the duo poses withLance Bassand his twinsAlexander and Violet, 2, modelJessica Hart.Selma Blair,Rumer Willisand daughterLouetta Isley, 9 months, and more.

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Paris Hilton with Michael Turchin and Lance Bass and their twins, Violet and Alexander.Kevin Ostajewski

Paris Hilton Phoenix birthday guests

There was no shortage of family on hand to celebrate Phoenix as well. DadCarter Reumappeared in a number of photos, though little sisterLondon, 11 weeks, wasn’t pictured amid the action. The toddler posed with Hilton and his grandparents,RickandKathy Hilton, in one beautiful photo.

Barron Hilton and son Caspian, Paris Hilton, Tessa Hilton and daughter Milou.Kevin Ostajewski

Paris Hilton Phoenix birthday guests

In an intimate chat with Reum on the “Stars Are Blind” singer’sI Am Parispodcastin April, Paris shared how excited she is to see her little ones bond with their cousins as they grow.

“It’s so cute to have all the next generation of cousins growing up together,” she said.

In addition to Paris and Barron’s kids, sisterNicky Hilton Rothschildis also a mom, sharing an 18-month-old son and daughtersTheodora “Teddy” Marilyn, 5, andLily-Grace Victoria, 6, with husbandJames Rothschild.

Naming a few other babies in his family, the entrepreneur noted, “They’re gonna have a cool cousin friend group.”

source: people.com