Resurfaced photos of Taylor Swift and Zac Efron together at a film premiere in Sydney 15 years ago go viral

Resurfaced photos of Taylor Swift attending a 2009 film premiere in Sydney with Hollywood star Zac Efron have gone viral.

News site Pop Sugar Au shared the photos to Instagram on Monday, which captured a 19-year-old Swift posing up a storm with a young Efron.

Taylor looked absolutely radiant in a beige off-the-shoulder designer gown with crystal beading as she smiled alongside Zac at the premiere of his film 17 Again.

‘On this day 15 years ago, Taylor Swift and Zac Efron attended the Sydney premiere of 17 Again at Hoyts Entertainment Quarter. Truly, what a time to be alive!⁠’ they wrote alongside the snaps.

Swift and Efron, 36, have been close friends for years and appeared together in Dr. The 2012 Seuss animated film The Lorax.

In 2009, Swift, 34, toured her Fearless album across the country, performing on a much smaller and more intimate scale than her recent extravagant Eras Tour Australian shows.

Last month, the Aussie leg of the record-breaking Eras Tour ended with a bang in Sydney, and the pop star pocketed an astronomical amount for both himself – and the NSW economy.

The pop sensation reportedly earned $25 million a year. Sydney show, meaning she took home $100 million after four concerts at the Accor Stadium.

Swift also injected a whopping $145 into the NSW economy as thousands of local and interstate fans flocked to the city for the must-see event of the year.

In Victoria, Swift injected a whopping $174 million into the state economy after her three Melbourne shows.

Thousands of fans splashed out a combined $86 million in the accommodation, hospitality and tourism sector, with CBD consumption up 30% compared to the previous month.

It comes as Swift wrapped up her run of Sydney concerts on Monday night.

She sent the audience off with some very warm words, so the audience cheered with joy.

“Looking at this crowd, the biggest crowd we’ve had for our four shows here!” she told her fans.

A record 96,000 fans attended each of her three shows in Melbourne and a further 83,000 Swifties at each of her four shows in Sydney.