Kylie Jenner's Sisters Show Support at Timothée Chalamet's 30th Birthday Bash
Kylie's Sisters Attend Timothée Chalamet's 30th Birthday Party

The high-profile romance between Kylie Jenner and Oscar-nominated actor Timothée Chalamet received a significant nod of approval from her famous family over the weekend.

Family Support at a Star-Studded Celebration

Kim Kardashian and Kendall Jenner were spotted among the A-list guests at Chalamet's milestone 30th birthday celebration in Los Angeles on Saturday, 27 December. The party, held at a private residence, followed the actor's extensive press tour for his latest film, Marty Supreme, which has earned him a Golden Globe nomination.

While Kylie Jenner herself was not photographed arriving or leaving the exclusive soiree, her sisters' presence was a clear signal of family endorsement. Kim, the 45-year-old SKIMS founder, was seen departing in an SUV, dressed in a chic brown leather halter dress with her hair in a sleek updo.

A Lavish Affair and Cryptic Celebrations

The guest list for the birthday bash read like a who's who of Hollywood, reportedly including Leonardo DiCaprio, Tyler, The Creator, and comedian Nathan Fielder. To mark turning 30, Chalamet later shared a gallery of nostalgic childhood photos on Instagram, playfully dubbing himself "Unc"—slang for uncle, hinting at feeling older.

Interestingly, Kylie Jenner did not post a public birthday message for her boyfriend on social media. However, fans are convinced the couple spent Christmas together, and speculation is rife that Chalamet gifted her extravagant Cartier jewellery worth over $57,000, which she flaunted in a holiday recap on Instagram Stories.

Solidifying His Place in the Family

The relationship, which began in April 2023, appears to be going strong. Chalamet has now been formally included in the Kardashian-Jenner clan, with his name featured on Kris Jenner's festive gingerbread house alongside Kylie's and her children's names.

This show of unity quashes previous breakup rumours that surfaced when Chalamet missed Kris Jenner's 70th birthday in November. The couple instead put on a united front at the Marty Supreme premiere in Los Angeles on 8 December, coordinating in orange outfits and displaying clear affection.

Kylie Jenner has been vocal about protecting her private life, stating on The Kardashians that she focuses on "what's best" for her rather than public opinion. The support from her sisters at this major personal event for Chalamet suggests the relationship continues to have the family's full backing away from the spotlight.