The Keeping Up with the Kardashians star turned 18 on Monday, and she had a weekend filled with birthday surprises and family festivities leading up to her big day.
To celebrate the starlet's birthday, PEOPLE rounded up her 18 best Instagram selfies.
1. Throwing it back exactly one year ago to the date, Jenner rocks a baseball cap with a selfie of herself on it (how fitting).
2. Sister, sister. Jenner and sister Kendall pose for a selfie together.
3. Jenner shows off her curvy figure, encouraging followers to try Cocoa Brown Tan.
4. Rockin' the dark-lip look.
5. Blue hair, don't care.
6. She woke up like this.
7. Jenner and Kim Kardashian West celebrate Kanye West's birthday earlier this summer. Kardashian West rented out the Staples Center for her hubby's special day.
8. Selfie inception.
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9. Jenner and her beau, Tyga, take a selfie, documenting their day at the speedway.
10. Mother-daughter bonding complete with Justin Bieber look-alike jacket!
11. Treat yourself.
12. Then, Jenner took the selfie to an entirely new level: the selfie video.
13. There's nothing like a sleepy-time selfie.
14. "Pool day at the Disick mansion." Can we come?
15. Jenner chronicles her trip in a helicopter.
16. The Queen of Selfies admits she never used the front camera before this photo.
17. It's daddy-daughter date night.
18. And they don't stop there! Keep the selfies coming, King Kylie.