Blac Chyna, is that you? The 27-year-old model and girlfriend of Rob Kardashianjoked about her “chubby face” in her high school yearbook photo, which she shared on Instagram on Sunday, March 20.

“Girl bye,” Chyna (née Angela White) captioned the decade-old photo, with a laughing emoji. “Chubby face 17 years old.”

The star is pictured with straight, dark-blond hair, a traditional black yearbook portrait top and a white choker around her neck.

While Chyna and her boyfriend have been inseparable since they went public with their romancein January, the model wasn’t a guest at his epic St. Patrick’s Day-themed 29th birthday partyon Saturday, March 19. Most of the Kardashian-Jenner clan were in attendance, including Kim, Kourtney, Kendall, Kylie, Kris, Kanye Westand Scott Disick.

Kourtney, 36, shared a family portraitfrom the spirited event on Instagram, in between documenting the celebration on Snapchat.

Rob celebrated his actual birthday on Thursday, March 17, by cheating on his diet with a late-night tripto In-N-Out burger in Tarzana, California, with Chyna.