Caitlyn Jenner used to be known as Bruce Jenner. But she has come out strong and proud in her new identity!

Caitlyn Jenner: SNUBBED at Kendall Jenner's Birthday Party?!

Caitlyn Jenner: SNUBBED at Kendall Jenner's Birthday Party?!

Earlier this week, Kendall Jenner turned 21, and naturally the more press-friendly members of the Kardashian-Jenner clan turned out to do some posing, while Rob chilled at home jamming razor blades into his Kim voodoo doll.

Actually, insiders say Rob wasn't invited to Kendall's multi-club birthday crawl, which is no surprise, as he's been known to flake out on family functions.

Posted in: Kendall Jenner