The well-regarded Apple Watch Series 10 is on sale via Amazon for $329. This is a record-low price, tying a Black Friday deal ...

But the real match made in heaven that night was of an even shinier variety: Swift's billionaire diamond jewelry stack and her surprisingly affordable new (and sentimental) tennis necklace.

She paired the necklace with a diamond tennis choker also by Gottlieb. The necklace, of course, was a nod to Swift’s boyfriend Travis Kelce, who wears number 87 for the Kansas City Chiefs.