Paris Hilton, Chelsea Clinton, Kyle Richards and More Attend Nicky Hilton's A-List Wedding

It was the hottest ticket in town!

The guest list for Friday’s elegant, Kensington Palace-set wedding between Nicky Hilton and English banker James Rothchild reads like a Who’s Who of aristocrats from both sides of the pond.

Below, just a few of the boldface names that came to fête the happy couple.

Kyle Richards Producing Comedy Based on Her Childhood with Kim Richards & Kathy Hilton

Her adult life is on full display on The Real Housewives of Beverly Hills. Now, Kyle Richards will take fans inside her childhood.

The reality star is producing a TV Land comedy inspired by her upbringing, the network announced Tuesday. 30 Rock producer John Wells is also on board for the untitled project.

Kim Richards' Ex Monty Brinson Won't Be at Their Daughter's Wedding Due to Failing Health

When Kim Richards’ daughter Brooke Brinson walks down the aisle in a Cabo, Mexico, wedding ceremony Saturday, one very important guest will be missing.

Her father and the Real Housewives of Beverly Hills star’s ex, Monty Brinson, will not be attending her second wedding celebration due to his ailing health.

Kim Richards Out of Rehab for Daughter's Wedding Celebrations: 'She Wouldn't Miss It,' Source Says

Kim Richards stepped out for her daughter Brooke Brinson’s bridal shower days after police filed charges stemming from her April arrest.

The Real Housewives of Beverly Hills star smiles in an Instagram her sister Kathy Hilton posted to Instagram Thursday. The photo shows the women flanking Brinson, who is set to marry Thayer Wiederhorn.

Real Housewives of Beverly Hills's Brandi Glanville: 'I Made Out with Carlton Gebbia'

It was a night to celebrate life’s biggest moments on Monday’s The Real Housewives of Beverly Hills.

Yolanda H. Foster’s husband, David, a Grammy-winning producer, received a star on the Hollywood Walk of Fame in commemoration of his 40 years in the music business, working alongside legends like Natalie Cole and Stevie Wonder, both of whom were in attendance.

Kim Richards Steps Out with Kathy Hilton Post-Rehab

Kim Richards got some sisterly support from Kathy Hilton over dinner Wednesday at celebrity hotspot Mr. Chow in Beverly Hills.

It was the first public outing for Richards, 47, since she left rehab earlier in the week.

Michael Jackson's Kids Are 'Wonderful,' Says Family Friend

Five months after their father’s death, Michael Jackson’s three children are thriving in their grandmother’s care, longtime family friend Kathy Hilton tells PEOPLE.

Paris, 11, Prince 12, and Blanket, 7 are “wonderful, their grandmother is incredible and … they could not be in better hands,” Hilton said Tuesday at the launch of daughter Paris’s beauty line at the Thompson Hotel Rooftop in Beverly Hills.

Kathy Hilton Recalls Pain of Paris in Jail

For Kathy Hilton, the toughest part about daughter Paris Hilton’s being in jail – and on the other side of the glass partition that separated them during visits – was “seeing the rashes on her arms and face from the thin sheets.”

Paris Roundup: Hilton Looks Forward to 'A Good Meal'

Paris Hilton got a visit from actress Ashley Scott (TV’s Jericho) on Sunday night – her final visit before she .

Scott, 29, arrived around 7:15 and stayed for 45 minutes. Was it an emotional visit? “Yes, of course,” she said afterwards. “You can’t touch or hug. It’s hard.”

What’s the first thing Paris wants to do after being released? “Eat!” said Scott. “She’s looking forward to eating.”

Jail Visit to Paris Left Nicky Hilton in Hysterics

Kathy Hilton and daughter Nicky are still reeling from their visits to Paris in jail, they tell PEOPLE.

“It’s tough. It is,” said Kathy, who saw her daughter on Tuesday. “It’s just one hour a week: 30 minutes on Sunday and 30 minutes on Tuesday. We talk through glass.”

“And this one” – gesturing to Nicky – “left in hysterics,” Kathy added. “Nicky tried to keep the brave face but – I never see Nicky cry.”