1. Once she was just a little girl...
2. Who loved denim vests!
3. Then she went on "Barney"
4. Where she got to wear really awesome hats like this:
5. And sometimes boring ones:
6. When she was 13 she made this face:
7. Then she was on "The Suite Life of Zack and Cody..."
8. "Hannah Montana,"
9. And then Disney decided she should have her own show, "The Wizards of Waverly Place"
10. So she posed with her disney brethren to celebrate!
11. Her BFF Demi Lovato has been by her side her whole career
12. And her fans, they loved her so much they gave her bracelets!
13. Then she grew up some more...
14. And started dating Justin Bieber
15. Once she fell asleep on him...
16. They even KISSED
17. And had creepy wax figures made:
18. BTW- still BFFs!
19. Now she's older!
20. 20 to be exact.
Happy Birthday Selena!
