TAYLOR Swift has finally performed her first FULL concert of 2016… and Calvin Harris got a mention.

The singer reportedly sung the song she penned with her former love called This Is What You Came For.

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say the Shake It Off star sang the song as she performed during the Formula 1 US Grand Prix weekend in Austin, Texas.

In July,  had confirmed via a rep for Taylor that she'd co-written the song under the pseudo-name Nils Sjoberg, whilst they were dating.

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The single, released by Calvin in April, was sung then by Rihanna.

Back in July, the Scottish DJ took to social media to hit back at his Bad Blood singer ex after it came to light that she had secretly written the hit.

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Tweeting a link to an article, he confirmed: “And she sings on a little bit of it too. Amazing lyric writer and she smashed it as usual.

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“I wrote the music, produced the song, arranged it and cut the vocals though. And initially she wanted it kept secret, hence the pseudonym.”

But putting all that behind her Tay Tay stormed the stage last night and performed a full set of all hits including You Belong With Me.

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