December 15, 2014 10:34 AM EST

Tay-Tay and Queen Bey apparently spent a whole bunch of quality time together this weekend. First, they partied together at Taylor’s 25th birthday bash Friday night. Then they got together Sunday night to attend Justin Timberlake’s concert at the Barclays Center in Brooklyn.

Obviously, magic things happened.

Reigning King of Brooklyn Jay Z joined JT on stage to perform their hit “Holy Grail”:

Tay went nuts during this song and turned around to sing and dance with Beyoncé, who was right behind her:

Later in the evening, Swift was also spotted doing some kind of hula dance with the Haim sisters:

Oh, Tay, starting off your 25th year exactly as we’d expect.

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