Kendall Jenner is finally 21!
Although the model's birthday is today, celebrations were already in full swing last night during her party at West Hollywood hotspot Delilah's.
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The 21-year-old had quite the guest list, with not only her famous family, but also artists such as Big Sean and Travis Scott in attendance. Unfortunately, big sister Kim Kardashian failed to attend the bash, as she's still recovering from her traumatic robbery incident. We're sure she'll make it up to her little sister, though!
Click through to see more photos from Kendall Jenner's 21st birthday party!