Happy Birthday, Taylor Swift! The country music superstar turns 22 today (Dec. 13), and she has plenty of people to help her celebrate. Widely known as one of the nicest, most genuine celebrities ever, it's no wonder the 'Ours' singer has so many friends. So who's lucky enough to score an invite to her birthday celebration? We take some wild guesses as to some of the famous faces you might see wearing party hats today. Click on the 'Launch Gallery' link below to flip through 22 photos of Taylor with some of her celeb friends from coast to coast.

%VIRTUAL-MultiGallery-141695|141094|140885|138987|138981|138979%

Watch Taylor Swift's Style Evolution

Watch Taylor Swift on 'The Ellen DeGeneres Show'