That's right, we've compiled the GIFs of the best moments, so... yes, you ARE welcome!
Without further ado, here's our GIF recap!
Va va voom!
Apparently 21 means sexier, more sophisticated outfits, but Selena is SO much more than her stunning good looks!
Not only is the starlet reigning pop princess surpreme on the pop charts, but she is gearing up for her new movie, Getaway.
Does this girl ever take a day off??!