Diana Jenkins.Photo: JC Olivera/WireImage

Asher Monroe and Diana Jenkins.Lester Cohen/Getty

Fans got to meet Diana and her family when she debuted on season 12 ofRHOBHlast May. The Neuro Brands CEO hails from Bosnia and resides in California, where her advocacy work has sparked the development of many philanthropic endeavors including the Jenkins-Penn Haitian Relief Organization she launched with actorSean Penn.
Neuro Brands was the presenting sponsor of John’s 31st annual Academy Awards party, which raises funds for theElton John AIDS Foundation.
“You also know that due to many factors, this pregnancy is considered high risk and I am on doctor-advised bed rest,” Jenkins wrote in a statement. “To that end, I am not able to devote myself fully to filming the next season ofReal Housewives of Beverly Hills.”
Kathy Hilton and Kyle Richards at Elton John’s Academy Awards Viewing Party.Michael Kovac/Getty Images for Elton John AIDS Foundation

Despite her exit from the show, Jenkins has remained close with a number of her former costars, and reunited with a few of them on Sunday night.
At her table at the party wasKyle Richards, theHalloweenstar, 54, keeping it classic in a strapless black gown she borrowed from daughter Alexia Umansky. Richards' sisterKathy Hilton— a Friend onRHOBH— wore black as well, though her dress featured a neckline of colorful floral appliques.
Both Richards and Hilton, 64, posed for a picture together. Hilton was also spotted at theVanity FairOscar party, where she was photographed with stars like Jennifer Coolidge,Tiffany Haddishand Saweetie.
Lisa Rinna and Dorit Kemsley.Michael Kovac/Getty Images for Elton John AIDS Foundation

Lisa Rinnawas at the Elton John party, too. The 59-year-old actress, whoPEOPLE also exclusively announced was departingRHOBHahead of season 13, turned heads in a statement cream Jean Paul Gaultier dress, with an avant garde bodice, black gloves and a long train.
At the party, Rinna took a snap withDorit Kemsley, who wore black and gold printed number.
Kemsley, 46, was there with husband Paul Kemsley, while Rinna and Richards attended with their respective husbands,Harry HamilinandMauricio Umansky. All three men wore class black tuxedos.
Crystal Kung Minkoff.Phillip Faraone/Getty

Oscar winner Rob Minkoff channelled Old Hollywood in a trustee dark suit with a cream tie. His wife,Crystal Kung Minkoff, made a statement with her look, on the other hand.
TheRHOBHstar, 40, wore a hot-pink long-sleeve Stello dress with an asymmetrical neckline and long slit. She added tan strappy sandals and a sparkling gold purse.
Elsewhere at the Oscars parties wasGarcelle Beauvais, who attended Byron Allen’s 5th annual Oscar Gala at the Beverly Wilshire, a party benefiting Children’s Hospital Los Angeles.
She wore a neon green long-sleeve dress with a plunging neckline. She added a diamond necklace, coordinating earrings and wore her new red locks back.
By Beauvais' side were15-year-old sons Jax Nilon and Joseph Nilon, both in dark suits with white sneakers.
Garcelle Beauvais and her sons.Unique Nicole/Getty

Season 15 ofRHOBHis currently filming. In addition to Richards, Kemsley, Kung Minkoff, and Beauvias, the show also starsErika GirardiandSutton Stracke.
A premiere date has yet to be announced, though it is expected on Bravo sometime next year.
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Everything Everywhere All at Onceearned the night’s most coveted award for Best Picture. Some stars who took home awards includedBrendan Fraserfor Best Actor,Michelle Yeohfor Best Actress, Ke Huy Quan for Best Supporting Actor and Richards’HalloweencostarJamie Lee Curtis— who famously made a memorable appearance onRHOBHlast season — for Best Supporting Actress.
source: people.com