Taylor Swift Reminds Us That Selena Gomez Is Feelin' 22

Selena Gomez backstage at the 2014 iHeartRadio Music Awards held at The Shrine Auditorium on May 1, 2014 in Los Angeles, California.
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We don't know about you, but Selena Gomez is definitely feelin' 22, and who better to remind us than BFF T. Swift?

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Taylor Swift posted a picture to Instagram wearing a gold "S" necklace with the caption, "Usually this S represents 'Swift' but today I'm wearing it because SELENA IS 22!!!!"

So do you think that Selenur and T. Swift will dress up like hipsters and make fun of their exes on her golden birthday? Guess we'll have to wait until tomorrow to find out.