Inside Michelle Trachtenberg’s Last Public Appearance at Star-Studded Bash

Michelle Trachtenberg made what would be her final public appearance over a year before her death — celebrating designer Christian Siriano at his star-studded 15th-anniversary party in L.A.

Held at Nic’s On Beverly, Trachtenberg, feted Siriano, 39, alongside fellow stars like Ashlee Simpson, Leslie Jones, Krysten Ritter and Alicia Silverstone.

Nearly everyone dressed the part in various Chirstian Siriano creations, including Trachtenberg who wore the designer’s mid-length little black cocktail dress with delicate ruffled details, which she coupled with a Heidi Daus statement necklace strung with a door knocker lion pendant at the center.

Instead of heels, Trachtenberg opted for Tory Burch Esme flats with rhinestone-embellished bows. In photos from the event, she looked relaxed and happy, as she celebrated Siriano’s career milestone.

‘Gossip Girl’ and ‘Buffy’ Star Michelle Trachtenberg Dead at Age 39

At the time, Trachtenberg captioned the selfie: “About last night…” as she posed in front of the oil painting, mere moments before she would be “heading off to celebrate my friend @csiriano at his 15th anniversary book party! Thank you Jay and Chris and Christian! More photos to come.”

She captioned another pic with Simpson, 40, “Cheeky Read More