PHOTOS: Taylor Swift celebrates her birthday w/ Beyonce, Jay Z, JT, Sam Smith

[pawzUP 331]

:air:  :air:

[Nein 508]

Not Jay Z's face not changing at all :air:

Not Jay Z's face not changing at all :air:

[Bloody 64,631]

More artists attending Taylor Swift's birthday than some of the award shows this year

[Rat Boy 36,822]

But why wasn't I invited?