Selena Gomez got super emotional in this just-posted YouTube video. The birthday girl shed a few tears as she thanked you, her fans, for all the well wishes, gifts, and most importantly, support.

If you had to pick only one quality, what's your favorite thing about Selena?

To learn more about how Selena has grown up in the past year and why she's going through "growth, change, and failure," get J-14's August issue today!