Charli D'Amelio Joins Boyfriend Landon Barker at His Step-Aunt Kylie Jenner's Party

Charli D’Amelio and boyfriend Landon Barker joined a star-studded crowd while helping his step-aunt Kylie Jenner celebrate her company Kylie Cosmetics!

The young couple was spotted holding hands while heading into the party with her sister Dixie on Wednesday night (August 24) at Ulta Beauty in Westwood, Calif.

Kylie was joined at the event by mom Kris Jenner (with boyfriend Corey Gamble) and dad Caitlyn Jenner (with companion Sophia Hutchins), as well as sisters Kim Kardashian, Khloe Kardashian, Kendall Jenner, and Kourtney Kardashian, who brought husband Travis Barker.

Landon‘s dad Travis is married to Kylie‘s sister Kourtney.

Just last week, most of the family stepped out for a party to celebrate Kendall‘s brand.

Click through the gallery for 35+ photos of Kylie Jenner and her family at the party…