On Wednesday, a parade of celebrities including Vin Diesel, Seal, Joel McHale and Kevin Garnett attended the graduation ceremony at Campbell Hall, the upscale Episcopal school in Studio City. The event also saw former spouses Kyle Richards and Mauricio Umansky appear together to celebrate their daughter Portia’s diploma. According to the source, tuition at the private school tops $57,000 a year, underscoring its reputation as a magnet for the city’s entertainment and sports royalty.

Vin Diesel’s proud moment with daughter Hania Sinclair

Vin Diesel, 58, arrived in sparkly trousres and was photographed embracing his 18‑year‑old daughter Hania ‘Similce’ Sinclair as she received her diploma . the source notes that Hania has already landed a voice role on the animated series Fast & Furious Spy Racers, linking the family’s Hollywood legacy to the ceremony.

Seal and Laura Strayer walk hand‑in‑hand

Seal entered the ceremony accompanied by his girlfriend of five years, Laura Strayer, who previously worked as his assistant. The source observed that the singer’s low‑key appearance contrasted with the flashier moments of other guests, yet still drew attention from onlookers.

Kyle Richards and Mauricio Umansky’s joint celebration of Portia’s graduation

Reality‑TV star Kyle Richards, 57, and real‑estate mogul Mauricio Umansky, 55, presented a united front for their youngest daughter Portia’s graduation, nine months after they attended their elder daughter Alexia’s wedding. The source highlighted that the couple, who separated in 2023, continue to co‑parent four daughters and maintain a public image of amicable cooperation.

Kevin Garnett and Joel McHale support their graduating children

NBA veteran Kevin Garnett was on hand for the graduation of his 18‑year‑old daughter Kapri, while comedian Joel McHale, his wife Sarah Williams and their sons Eddie (21) and Isaac (18) celebrated Isaac’s diploma.. According to the source, McHale’s trademark grin added a light‑hearted touch to the formal proceedings.

Campbell Hall’s legacy as a celebrity incubator

Founded in 1944, Campbell Hall has long been a stepping stone for Los Angeles’ teenage elite, counting alumni such as the Olsen twins, Denzel Washington’s son John David Washington, and director Paul Thomas Anderson. the source points out that the school’s $57,080 tuition and Episcopal affiliation make it a coveted venue for families seeking both prestige and a network of industry connections.

Who else might have been on the guest list?

The source does not confirm whether other high‑profile families, such as the Fanning sisters or Ariel Winter, attended this year’s ceremony, leaving the full scope of celebrity presence unclear.