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Yes, it's just not members of the inner squad that get to crash Swift's dates. This lucky fan went on a dinner date with "mom and dad,” and, obviously, Instagrammed for the occasion.
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WHOEVER TOOK THESE PHOTOS
All alone on a deserted island – except for the person who snapped these romantic shots of Harris and Swift (complete with a Princess Diaries foot pop). Hey, you do what you gotta do for a vacation, right?
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Since Harris joined the Swift family to celebrate Christmas in Colorado last year, technically, was he the third wheel? Regardless, it was three's company for snowman building in Aspen.
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A romantic date night at home with your boyfriend … and your best friend. A birthday post for your best friend … with your boyfriend in the foreground. Something is a little crowded here.
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… AND KARLIE AGAIN
Proving she's the ultimate third wheel, Kloss was a fifth wheel when she tagged along on a boat cruise down the Thames in London alongside cuddly couples Swift and Harris and Gigi Hadid and Joe Jonas.
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She's in a relationship of her own (with Zayn, duh), but that didn't stop Hadid from coming along on Swift and Harris's jaunt to Coachella.
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If you wanna be Taylor's lover, you've gotta get with her friends – like Ed Sheeran. He joined the couple for lunch in N.Y.C.
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When you're Taylor Swift, you don't have to choose between spending an award show night with your bestie and with your boyfriend. The trio hung out on iHeartRadio Awards night earlier this year.
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And it wasn't the first time: At last year's Billboard Music Awards, Serayah sat right next to Swift (with Harris on her other side) to celebrate her many wins. The more, the merrier, right?