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Well, once upon a time, there were thesethree sisters from the San Fernando Valley.

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And they formed a little band calledHAIM.

And just like clockwork, they got bigger and bigger and bigger.

They even made a few friends along the way.

Until one day, they got SO big they started performing outside of Los Angeles.

And one day, one of their friends decided to come to see the show.

Did we say see?

Oh, we meant to join in and perform one of their hit songs.

And that friend was …Albert Einstein.

Kidding, itsTaylor Fucking Swift.

Honestly, me too.

Its fun and cute.

Thursday night was the first live performance of Gasoline with all four singing together onstage.

Or maybe its the black leather look?

BUT, the song IS featured inDC League of Super-Pets.

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