Harry Styles is set to take to the stage at the sold-out Aviva Stadium tonight.
Some eager fans have already spotted the former One Direction band member as he strolled around Dublin with girlfriend Olivia Wilde ahead of his performance.
Here's everything you need to know ahead of the show.
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Getting there and getting home
Tonight's performance is sure to be absolutely packed to the rafters with fans as trains from Cork and Limerick and buses to Dublin are sold out.
People have been encouraged to get the Dart as it will bring them as close as possible to the arena, with the nearest stop being Lansdowne.
The Dart runs from 9am to 12pm, and you can expect one every 10 to 20 minutes.
If you are opting to get to the Aviva via car, check out their website, where a range of car routes for concert days can be found.
The Aviva website states: "Kindly note, there is no bike parking or car parking available at Aviva Stadium on match day/ concerts for security reasons."
Every ticket will have an entry route colour, which will direct you to the entrance you should be using - a map of this is on the Aviva website.
Aviva rules
If you are heading to Harry's show tonight, it is important to know the rules to ensure there is no disappointment on arrival.
Those with standing tickets must be 16 and over. No under 16s will be allowed on the pitch as under 16s must purchase seated tickets.
All under 16s entering the stadium must also be accompanied by a parent or guardian.
For lost property, you can contact info@avivastadium.ie as per the Aviva Stadium website.
No bags (with the exception of small handbags) will be allowed into the stadium. Handbags will be subject to search.
Stage times
Harry's support act is estimated to begin around 7.15 pm, with the main man expected to appear at 8.45pm and play for around 45 minutes.
Support act
Arlo Parks will be supporting Harry Styles. Arlo is a British singer-songwriter and poet.
She's known for songs such as Hurt, Cola and Black Dog.
Setlist
Harry has been playing a mix of old and new songs, with some classic One Direction hits thrown in there.
The opening song will most likely be the first track of his latest album, Music for a Sushi Restaurant.
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